501120157002 has 32 divisors (see below), whose sum is σ = 1006235844480. Its totient is φ = 166375372800.

The previous prime is 501120156989. The next prime is 501120157039. The reversal of 501120157002 is 200751021105.

It is a super-2 number, since 2×501120157002² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464499 + ... + 1773977.

It is an arithmetic number, because the mean of its divisors is an integer number (31444870140).

Almost surely, 2^501120157002 is an apocalyptic number.

501120157002 is an abundant number, since it is smaller than the sum of its proper divisors (505115687478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501120157002 is a wasteful number, since it uses less digits than its factorization.

501120157002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310558.

The product of its (nonzero) digits is 700, while the sum is 24.

Adding to 501120157002 its reverse (200751021105), we get a palindrome (701871178107).

The spelling of 501120157002 in words is "five hundred one billion, one hundred twenty million, one hundred fifty-seven thousand, two".