157783134 has 16 divisors (see below), whose sum is σ = 315693072. Its totient is φ = 52573248.

The previous prime is 157783121. The next prime is 157783139. The reversal of 157783134 is 431387751.

It is a junction number, because it is equal to n+sod(n) for n = 157783092 and 157783101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157783139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20802 + ... + 27354.

It is an arithmetic number, because the mean of its divisors is an integer number (19730817).

Almost surely, 2^157783134 is an apocalyptic number.

157783134 is an abundant number, since it is smaller than the sum of its proper divisors (157909938).

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

157783134 is a wasteful number, since it uses less digits than its factorization.

157783134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10571.

The product of its digits is 70560, while the sum is 39.

The square root of 157783134 is about 12561.1756615374. The cubic root of 157783134 is about 540.3645617798.

The spelling of 157783134 in words is "one hundred fifty-seven million, seven hundred eighty-three thousand, one hundred thirty-four".