157743532 has 12 divisors (see below), whose sum is σ = 277482856. Its totient is φ = 78462720.

The previous prime is 157743503. The next prime is 157743559. The reversal of 157743532 is 235347751.

It is a junction number, because it is equal to n+sod(n) for n = 157743491 and 157743500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101394 + ... + 102937.

Almost surely, 2^157743532 is an apocalyptic number.

It is an amenable number.

157743532 is a deficient number, since it is larger than the sum of its proper divisors (119739324).

157743532 is a wasteful number, since it uses less digits than its factorization.

157743532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204528 (or 204526 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 157743532 is about 12559.5991974266. The cubic root of 157743532 is about 540.3193492837.

It can be divided in two parts, 15774 and 3532, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 157743532 in words is "one hundred fifty-seven million, seven hundred forty-three thousand, five hundred thirty-two".