151155131 has 4 divisors (see below), whose sum is σ = 151340064. Its totient is φ = 150970200.

The previous prime is 151155119. The next prime is 151155139. The reversal of 151155131 is 131551151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131551151 = 17 ⋅7738303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151155131 is a prime.

It is a super-2 number, since 2×151155131² = 45695747255254322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151155097 and 151155106.

It is not an unprimeable number, because it can be changed into a prime (151155139) 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 3 ways as a sum of consecutive naturals, for example, 91235 + ... + 92876.

It is an arithmetic number, because the mean of its divisors is an integer number (37835016).

Almost surely, 2^151155131 is an apocalyptic number.

151155131 is a deficient number, since it is larger than the sum of its proper divisors (184933).

151155131 is an equidigital number, since it uses as much as digits as its factorization.

151155131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184932.

The product of its digits is 375, while the sum is 23.

The square root of 151155131 is about 12294.5162979273. The cubic root of 151155131 is about 532.6896982597.

The spelling of 151155131 in words is "one hundred fifty-one million, one hundred fifty-five thousand, one hundred thirty-one".