253154532154 has 32 divisors (see below), whose sum is σ = 394818138000. Its totient is φ = 121593583104.

The previous prime is 253154532083. The next prime is 253154532167. The reversal of 253154532154 is 451235451352.

It can be written as a sum of positive squares in 8 ways, for example, as 24751784929 + 228402747225 = 157327^2 + 477915^2 .

It is a super-2 number, since 2×253154532154² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19304952 + ... + 19318060.

Almost surely, 2^253154532154 is an apocalyptic number.

253154532154 is a deficient number, since it is larger than the sum of its proper divisors (141663605846).

253154532154 is a wasteful number, since it uses less digits than its factorization.

253154532154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14802.

The product of its digits is 360000, while the sum is 40.

The spelling of 253154532154 in words is "two hundred fifty-three billion, one hundred fifty-four million, five hundred thirty-two thousand, one hundred fifty-four".