151420064430 has 32 divisors (see below), whose sum is σ = 369567619200. Its totient is φ = 39694298912.

The previous prime is 151420064429. The next prime is 151420064461. The reversal of 151420064430 is 34460024151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 42772260 + ... + 42775799.

It is an arithmetic number, because the mean of its divisors is an integer number (11548988100).

Almost surely, 2^151420064430 is an apocalyptic number.

151420064430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151420064430 is an abundant number, since it is smaller than the sum of its proper divisors (218147554770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151420064430 is a wasteful number, since it uses less digits than its factorization.

151420064430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85548128.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 151420064430 its reverse (34460024151), we get a palindrome (185880088581).

The spelling of 151420064430 in words is "one hundred fifty-one billion, four hundred twenty million, sixty-four thousand, four hundred thirty".