157410981974 has 32 divisors (see below), whose sum is σ = 249562662336. Its totient is φ = 74316211200.

The previous prime is 157410981971. The next prime is 157410981979. The reversal of 157410981974 is 479189014751.

157410981974 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157410981971) by changing a digit.

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, 1515434 + ... + 1615970.

It is an arithmetic number, because the mean of its divisors is an integer number (7798833198).

Almost surely, 2^157410981974 is an apocalyptic number.

157410981974 is a deficient number, since it is larger than the sum of its proper divisors (92151680362).

157410981974 is a wasteful number, since it uses less digits than its factorization.

157410981974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000.

The product of its (nonzero) digits is 2540160, while the sum is 56.

The spelling of 157410981974 in words is "one hundred fifty-seven billion, four hundred ten million, nine hundred eighty-one thousand, nine hundred seventy-four".