145361337 has 8 divisors (see below), whose sum is σ = 211434720. Its totient is φ = 88097760.

The previous prime is 145361329. The next prime is 145361383. The reversal of 145361337 is 733163541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145361337 - 2³ = 145361329 is a prime.

It is a super-2 number, since 2×145361337² = 42259836588855138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4404889 = 145361337 / (1 + 4 + 5 + 3 + 6 + 1 + 3 + 3 + 7).

It is a junction number, because it is equal to n+sod(n) for n = 145361298 and 145361307.

It is not an unprimeable number, because it can be changed into a prime (145361317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2202412 + ... + 2202477.

It is an arithmetic number, because the mean of its divisors is an integer number (26429340).

Almost surely, 2^145361337 is an apocalyptic number.

It is an amenable number.

145361337 is a deficient number, since it is larger than the sum of its proper divisors (66073383).

145361337 is a wasteful number, since it uses less digits than its factorization.

145361337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404903.

The product of its digits is 22680, while the sum is 33.

The square root of 145361337 is about 12056.5889454688. The cubic root of 145361337 is about 525.7948196645.

The spelling of 145361337 in words is "one hundred forty-five million, three hundred sixty-one thousand, three hundred thirty-seven".