1501616157 has 16 divisors (see below), whose sum is σ = 2093250048. Its totient is φ = 955698480.

The previous prime is 1501616131. The next prime is 1501616173. The reversal of 1501616157 is 7516161051.

It is not a de Polignac number, because 1501616157 - 2⁸ = 1501615901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501616107) 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 15 ways as a sum of consecutive naturals, for example, 15282 + ... + 56892.

It is an arithmetic number, because the mean of its divisors is an integer number (130828128).

Almost surely, 2^1501616157 is an apocalyptic number.

It is an amenable number.

1501616157 is a deficient number, since it is larger than the sum of its proper divisors (591633891).

1501616157 is a wasteful number, since it uses less digits than its factorization.

1501616157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42160.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 1501616157 is about 38750.6923422021. The cubic root of 1501616157 is about 1145.1252145311.

The spelling of 1501616157 in words is "one billion, five hundred one million, six hundred sixteen thousand, one hundred fifty-seven".