155116460210015 has 8 divisors (see below), whose sum is σ = 186150390738000. Its totient is φ = 124086075844032.

The previous prime is 155116460209973. The next prime is 155116460210029. The reversal of 155116460210015 is 510012064611551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155116460210015 - 2¹² = 155116460205919 is a prime.

It is a super-2 number, since 2×155116460210015² (a number of 29 digits) contains 22 as substring.

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, 886444265 + ... + 886619234.

It is an arithmetic number, because the mean of its divisors is an integer number (23268798842250).

Almost surely, 2^{155116460210015} is an apocalyptic number.

155116460210015 is a deficient number, since it is larger than the sum of its proper divisors (31033930527985).

155116460210015 is a wasteful number, since it uses less digits than its factorization.

155116460210015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773081001.

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 155116460210015 in words is "one hundred fifty-five trillion, one hundred sixteen billion, four hundred sixty million, two hundred ten thousand, fifteen".