151211250466 has 4 divisors (see below), whose sum is σ = 226816875702. Its totient is φ = 75605625232.

The previous prime is 151211250457. The next prime is 151211250481. The reversal of 151211250466 is 664052112151.

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., 109878327441 + 41332923025 = 331479^2 + 203305^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37802812615 + ... + 37802812618.

Almost surely, 2^151211250466 is an apocalyptic number.

151211250466 is a deficient number, since it is larger than the sum of its proper divisors (75605625236).

151211250466 is an equidigital number, since it uses as much as digits as its factorization.

151211250466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75605625235.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 151211250466 in words is "one hundred fifty-one billion, two hundred eleven million, two hundred fifty thousand, four hundred sixty-six".