145262101 has 8 divisors (see below), whose sum is σ = 149491584. Its totient is φ = 141080160.

The previous prime is 145262081. The next prime is 145262113. The reversal of 145262101 is 101262541.

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

It is a cyclic number.

It is not a de Polignac number, because 145262101 - 2⁵ = 145262069 is a prime.

It is a super-2 number, since 2×145262101² = 42202155973868402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145262141) 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, 5640 + ... + 17953.

It is an arithmetic number, because the mean of its divisors is an integer number (18686448).

Almost surely, 2^145262101 is an apocalyptic number.

It is an amenable number.

145262101 is a deficient number, since it is larger than the sum of its proper divisors (4229483).

145262101 is a wasteful number, since it uses less digits than its factorization.

145262101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23771.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 145262101 is about 12052.4728168123. The cubic root of 145262101 is about 525.6751416860.

The spelling of 145262101 in words is "one hundred forty-five million, two hundred sixty-two thousand, one hundred one".