155132646663153 has 16 divisors (see below), whose sum is σ = 206878299566400. Its totient is φ = 103404379822656.

The previous prime is 155132646663149. The next prime is 155132646663167. The reversal of 155132646663153 is 351366646231551.

It is not a de Polignac number, because 155132646663153 - 2² = 155132646663149 is a prime.

It is a super-2 number, since 2×155132646663153² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155132646663093 and 155132646663102.

It is not an unprimeable number, because it can be changed into a prime (155132646663133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1679660251 + ... + 1679752607.

It is an arithmetic number, because the mean of its divisors is an integer number (12929893722900).

Almost surely, 2^{155132646663153} is an apocalyptic number.

It is an amenable number.

155132646663153 is a deficient number, since it is larger than the sum of its proper divisors (51745652903247).

155132646663153 is an equidigital number, since it uses as much as digits as its factorization.

155132646663153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180416.

The product of its digits is 34992000, while the sum is 57.

The spelling of 155132646663153 in words is "one hundred fifty-five trillion, one hundred thirty-two billion, six hundred forty-six million, six hundred sixty-three thousand, one hundred fifty-three".