145031351 has 8 divisors (see below), whose sum is σ = 153781680. Its totient is φ = 136392768.

The previous prime is 145031347. The next prime is 145031377. The reversal of 145031351 is 153130541.

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 145031351 - 2² = 145031347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145031311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25256 + ... + 30461.

It is an arithmetic number, because the mean of its divisors is an integer number (19222710).

Almost surely, 2^145031351 is an apocalyptic number.

145031351 is a deficient number, since it is larger than the sum of its proper divisors (8750329).

145031351 is a wasteful number, since it uses less digits than its factorization.

145031351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55873.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 145031351 is about 12042.8962878537. The cubic root of 145031351 is about 525.3966477928.

Adding to 145031351 its reverse (153130541), we get a palindrome (298161892).

The spelling of 145031351 in words is "one hundred forty-five million, thirty-one thousand, three hundred fifty-one".