151156330 has 16 divisors (see below), whose sum is σ = 293010984. Its totient is φ = 55811520.

The previous prime is 151156321. The next prime is 151156337. The reversal of 151156330 is 33651151.

It can be written as a sum of positive squares in 4 ways, for example, as 85692049 + 65464281 = 9257^2 + 8091^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151156295 and 151156304.

It is not an unprimeable number, because it can be changed into a prime (151156337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581241 + ... + 581500.

Almost surely, 2^151156330 is an apocalyptic number.

151156330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151156330 is a deficient number, since it is larger than the sum of its proper divisors (141854654).

151156330 is a wasteful number, since it uses less digits than its factorization.

151156330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162761.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 151156330 is about 12294.5650594073. The cubic root of 151156330 is about 532.6911067316.

The spelling of 151156330 in words is "one hundred fifty-one million, one hundred fifty-six thousand, three hundred thirty".