151036491 has 16 divisors (see below), whose sum is σ = 212259200. Its totient is φ = 95266368.

The previous prime is 151036477. The next prime is 151036513. The reversal of 151036491 is 194630151.

It is not a de Polignac number, because 151036491 - 2⁷ = 151036363 is a prime.

It is a super-2 number, since 2×151036491² = 45624043227186162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151036411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63180 + ... + 65526.

It is an arithmetic number, because the mean of its divisors is an integer number (13266200).

Almost surely, 2^151036491 is an apocalyptic number.

151036491 is a deficient number, since it is larger than the sum of its proper divisors (61222709).

151036491 is a wasteful number, since it uses less digits than its factorization.

151036491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 151036491 is about 12289.6904354829. The cubic root of 151036491 is about 532.5502943525.

The spelling of 151036491 in words is "one hundred fifty-one million, thirty-six thousand, four hundred ninety-one".