156447414463340 has 288 divisors, whose sum is σ = 458795225075712. Its totient is φ = 43559846668800.

The previous prime is 156447414463297. The next prime is 156447414463357. The reversal of 156447414463340 is 43364414744651.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4631474 + ... + 18285113.

Almost surely, 2^{156447414463340} is an apocalyptic number.

156447414463340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156447414463340 is an abundant number, since it is smaller than the sum of its proper divisors (302347810612372).

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

156447414463340 is a wasteful number, since it uses less digits than its factorization.

156447414463340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22916669 (or 22916656 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 56.

The spelling of 156447414463340 in words is "one hundred fifty-six trillion, four hundred forty-seven billion, four hundred fourteen million, four hundred sixty-three thousand, three hundred forty".