2151155601332 has 48 divisors (see below), whose sum is σ = 3908544245760. Its totient is φ = 1034846323200.

The previous prime is 2151155601323. The next prime is 2151155601337. The reversal of 2151155601332 is 2331065511512.

It is a super-2 number, since 2×2151155601332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2151155601292 and 2151155601301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151155601337) 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, 18080294 + ... + 18198882.

It is an arithmetic number, because the mean of its divisors is an integer number (81428005120).

Almost surely, 2^{2151155601332} is an apocalyptic number.

It is an amenable number.

2151155601332 is a deficient number, since it is larger than the sum of its proper divisors (1757388644428).

2151155601332 is a wasteful number, since it uses less digits than its factorization.

2151155601332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119472 (or 119470 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 2151155601332 in words is "two trillion, one hundred fifty-one billion, one hundred fifty-five million, six hundred one thousand, three hundred thirty-two".