155494703361332 has 24 divisors (see below), whose sum is σ = 279449216788896. Its totient is φ = 75665124708768.

The previous prime is 155494703361307. The next prime is 155494703361341. The reversal of 155494703361332 is 233163307494551.

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, 1631791658 + ... + 1631886945.

It is an arithmetic number, because the mean of its divisors is an integer number (11643717366204).

Almost surely, 2^{155494703361332} is an apocalyptic number.

It is an amenable number.

155494703361332 is a deficient number, since it is larger than the sum of its proper divisors (123954513427564).

155494703361332 is a wasteful number, since it uses less digits than its factorization.

155494703361332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263678927 (or 3263678925 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 56.

The spelling of 155494703361332 in words is "one hundred fifty-five trillion, four hundred ninety-four billion, seven hundred three million, three hundred sixty-one thousand, three hundred thirty-two".