151431245 has 16 divisors (see below), whose sum is σ = 212744448. Its totient is φ = 101304960.

The previous prime is 151431221. The next prime is 151431263. The reversal of 151431245 is 542134151.

It is not a de Polignac number, because 151431245 - 2²² = 147236941 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51329 + ... + 54198.

It is an arithmetic number, because the mean of its divisors is an integer number (13296528).

Almost surely, 2^151431245 is an apocalyptic number.

It is an amenable number.

151431245 is a deficient number, since it is larger than the sum of its proper divisors (61313203).

151431245 is a wasteful number, since it uses less digits than its factorization.

151431245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105580.

The product of its digits is 2400, while the sum is 26.

The square root of 151431245 is about 12305.7403271806. The cubic root of 151431245 is about 533.0138544530.

Adding to 151431245 its reverse (542134151), we get a palindrome (693565396).

The spelling of 151431245 in words is "one hundred fifty-one million, four hundred thirty-one thousand, two hundred forty-five".