151031045 has 16 divisors (see below), whose sum is σ = 198600768. Its totient is φ = 109347840.

The previous prime is 151031011. The next prime is 151031051. The reversal of 151031045 is 540130151.

It is not a de Polignac number, because 151031045 - 2¹⁸ = 150768901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6437 + ... + 18533.

It is an arithmetic number, because the mean of its divisors is an integer number (12412548).

Almost surely, 2^151031045 is an apocalyptic number.

It is an amenable number.

151031045 is a deficient number, since it is larger than the sum of its proper divisors (47569723).

151031045 is a wasteful number, since it uses less digits than its factorization.

151031045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12340.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 151031045 is about 12289.4688656589. The cubic root of 151031045 is about 532.5438934628.

Adding to 151031045 its reverse (540130151), we get a palindrome (691161196).

The spelling of 151031045 in words is "one hundred fifty-one million, thirty-one thousand, forty-five".