154957061 has 12 divisors (see below), whose sum is σ = 181560960. Its totient is φ = 131859000.

The previous prime is 154957051. The next prime is 154957067. The reversal of 154957061 is 160759451.

It is a de Polignac number, because none of the positive numbers 2^k-154957061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154957067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4565 + ... + 18186.

It is an arithmetic number, because the mean of its divisors is an integer number (15130080).

Almost surely, 2^154957061 is an apocalyptic number.

It is an amenable number.

154957061 is a deficient number, since it is larger than the sum of its proper divisors (26603899).

154957061 is a wasteful number, since it uses less digits than its factorization.

154957061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22904 (or 22897 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 154957061 is about 12448.1750068032. The cubic root of 154957061 is about 537.1189277311.

The spelling of 154957061 in words is "one hundred fifty-four million, nine hundred fifty-seven thousand, sixty-one".