151053231 has 24 divisors (see below), whose sum is σ = 235179264. Its totient is φ = 85987440.

The previous prime is 151053223. The next prime is 151053239. The reversal of 151053231 is 132350151.

It is an interprime number because it is at equal distance from previous prime (151053223) and next prime (151053239).

It is not a de Polignac number, because 151053231 - 2³ = 151053223 is a prime.

It is a super-2 number, since 2×151053231² = 45634157191078722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 151053198 and 151053207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151053239) 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 23 ways as a sum of consecutive naturals, for example, 39786 + ... + 43416.

It is an arithmetic number, because the mean of its divisors is an integer number (9799136).

Almost surely, 2^151053231 is an apocalyptic number.

151053231 is a deficient number, since it is larger than the sum of its proper divisors (84126033).

151053231 is a wasteful number, since it uses less digits than its factorization.

151053231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931 (or 3924 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 151053231 is about 12290.3714752647. The cubic root of 151053231 is about 532.5699685441.

It can be divided in two parts, 15105 and 3231, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 151053231 in words is "one hundred fifty-one million, fifty-three thousand, two hundred thirty-one".