155650712156 has 6 divisors (see below), whose sum is σ = 272388746280. Its totient is φ = 77825356076.

The previous prime is 155650712137. The next prime is 155650712167. The reversal of 155650712156 is 651217056551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19456339016 + ... + 19456339023.

It is an arithmetic number, because the mean of its divisors is an integer number (45398124380).

Almost surely, 2^155650712156 is an apocalyptic number.

It is an amenable number.

155650712156 is a deficient number, since it is larger than the sum of its proper divisors (116738034124).

155650712156 is a wasteful number, since it uses less digits than its factorization.

155650712156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38912678043 (or 38912678041 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 44.

The spelling of 155650712156 in words is "one hundred fifty-five billion, six hundred fifty million, seven hundred twelve thousand, one hundred fifty-six".