155609007484 has 24 divisors (see below), whose sum is σ = 314426453600. Its totient is φ = 66002052096.

The previous prime is 155609007479. The next prime is 155609007517. The reversal of 155609007484 is 484700906551.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28644009 + ... + 28649440.

Almost surely, 2^155609007484 is an apocalyptic number.

155609007484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155609007484 is an abundant number, since it is smaller than the sum of its proper divisors (158817446116).

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

155609007484 is a wasteful number, since it uses less digits than its factorization.

155609007484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57293557 (or 57293555 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 155609007484 in words is "one hundred fifty-five billion, six hundred nine million, seven thousand, four hundred eighty-four".