151027258 has 4 divisors (see below), whose sum is σ = 226540890. Its totient is φ = 75513628.

The previous prime is 151027243. The next prime is 151027271. The reversal of 151027258 is 852720151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 148425489 + 2601769 = 12183^2 + 1613^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37756813 + ... + 37756816.

Almost surely, 2^151027258 is an apocalyptic number.

151027258 is a deficient number, since it is larger than the sum of its proper divisors (75513632).

151027258 is an equidigital number, since it uses as much as digits as its factorization.

151027258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75513631.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 151027258 is about 12289.3147896862. The cubic root of 151027258 is about 532.5394423678.

The spelling of 151027258 in words is "one hundred fifty-one million, twenty-seven thousand, two hundred fifty-eight".