157134744 has 48 divisors (see below), whose sum is σ = 458312400. Its totient is φ = 48348864.

The previous prime is 157134739. The next prime is 157134787. The reversal of 157134744 is 447431751.

157134744 is a `hidden beast` number, since 1 + 571 + 3 + 47 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 157134699 and 157134708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83004 + ... + 84875.

It is an arithmetic number, because the mean of its divisors is an integer number (9548175).

Almost surely, 2^157134744 is an apocalyptic number.

It is an amenable number.

157134744 is an abundant number, since it is smaller than the sum of its proper divisors (301177656).

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

157134744 is a wasteful number, since it uses less digits than its factorization.

157134744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167904 (or 167897 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 157134744 is about 12535.3398039303. The cubic root of 157134744 is about 539.6233587591.

It can be divided in two parts, 1571 and 34744, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 157134744 in words is "one hundred fifty-seven million, one hundred thirty-four thousand, seven hundred forty-four".