153145532115 has 64 divisors (see below), whose sum is σ = 278035200000. Its totient is φ = 79956301824.

The previous prime is 153145532107. The next prime is 153145532147. The reversal of 153145532115 is 511235541351.

153145532115 is a `hidden beast` number, since 1 + 5 + 3 + 1 + 4 + 5 + 532 + 115 = 666.

It is not a de Polignac number, because 153145532115 - 2³ = 153145532107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153145532115.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1863411 + ... + 1943859.

It is an arithmetic number, because the mean of its divisors is an integer number (4344300000).

Almost surely, 2^153145532115 is an apocalyptic number.

153145532115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153145532115 is a deficient number, since it is larger than the sum of its proper divisors (124889667885).

153145532115 is a wasteful number, since it uses less digits than its factorization.

153145532115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80761 (or 80755 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The spelling of 153145532115 in words is "one hundred fifty-three billion, one hundred forty-five million, five hundred thirty-two thousand, one hundred fifteen".