151054231 has 6 divisors (see below), whose sum is σ = 160462760. Its totient is φ = 142168416.

The previous prime is 151054229. The next prime is 151054259. The reversal of 151054231 is 132450151.

It is a happy number.

It is not a de Polignac number, because 151054231 - 2¹ = 151054229 is a prime.

It is a super-2 number, since 2×151054231² = 45634761406002722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151054201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261051 + ... + 261628.

Almost surely, 2^151054231 is an apocalyptic number.

151054231 is a deficient number, since it is larger than the sum of its proper divisors (9408529).

151054231 is an equidigital number, since it uses as much as digits as its factorization.

151054231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522713 (or 522696 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 151054231 is about 12290.4121574502. The cubic root of 151054231 is about 532.5711437783.

The spelling of 151054231 in words is "one hundred fifty-one million, fifty-four thousand, two hundred thirty-one".