155051101616 has 20 divisors (see below), whose sum is σ = 300571616352. Its totient is φ = 77484232896.

The previous prime is 155051101591. The next prime is 155051101631. The reversal of 155051101616 is 616101150551.

It is a super-2 number, since 2×155051101616² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2551400 + ... + 2611463.

Almost surely, 2^155051101616 is an apocalyptic number.

155051101616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155051101616 is a deficient number, since it is larger than the sum of its proper divisors (145520514736).

155051101616 is a wasteful number, since it uses less digits than its factorization.

155051101616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5164748 (or 5164742 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 155051101616 in words is "one hundred fifty-five billion, fifty-one million, one hundred one thousand, six hundred sixteen".