157404053834 has 32 divisors (see below), whose sum is σ = 253897908480. Its totient is φ = 72951224832.

The previous prime is 157404053831. The next prime is 157404053843. The reversal of 157404053834 is 438350404751.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (157404053831) 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, 6834242 + ... + 6857234.

It is an arithmetic number, because the mean of its divisors is an integer number (7934309640).

Almost surely, 2^157404053834 is an apocalyptic number.

157404053834 is a deficient number, since it is larger than the sum of its proper divisors (96493854646).

157404053834 is a wasteful number, since it uses less digits than its factorization.

157404053834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26894.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 157404053834 in words is "one hundred fifty-seven billion, four hundred four million, fifty-three thousand, eight hundred thirty-four".