151317070440 has 32 divisors (see below), whose sum is σ = 453951211680. Its totient is φ = 40351218752.

The previous prime is 151317070433. The next prime is 151317070469. The reversal of 151317070440 is 44070713151.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630487674 + ... + 630487913.

It is an arithmetic number, because the mean of its divisors is an integer number (14185975365).

Almost surely, 2^151317070440 is an apocalyptic number.

151317070440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151317070440 is an abundant number, since it is smaller than the sum of its proper divisors (302634141240).

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

151317070440 is a wasteful number, since it uses less digits than its factorization.

151317070440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260975601 (or 1260975597 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

Adding to 151317070440 its reverse (44070713151), we get a palindrome (195387783591).

The spelling of 151317070440 in words is "one hundred fifty-one billion, three hundred seventeen million, seventy thousand, four hundred forty".