151393784906 has 32 divisors (see below), whose sum is σ = 279536855808. Its totient is φ = 59883338880.

The previous prime is 151393784891. The next prime is 151393784921. The reversal of 151393784906 is 609487393151.

It is an interprime number because it is at equal distance from previous prime (151393784891) and next prime (151393784921).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275611 + ... + 1389233.

It is an arithmetic number, because the mean of its divisors is an integer number (8735526744).

Almost surely, 2^151393784906 is an apocalyptic number.

151393784906 is a deficient number, since it is larger than the sum of its proper divisors (128143070902).

151393784906 is a wasteful number, since it uses less digits than its factorization.

151393784906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120966.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 151393784906 in words is "one hundred fifty-one billion, three hundred ninety-three million, seven hundred eighty-four thousand, nine hundred six".