157734732052 has 12 divisors (see below), whose sum is σ = 276064761280. Its totient is φ = 78859085976.

The previous prime is 157734732049. The next prime is 157734732059. The reversal of 157734732052 is 250237437751.

It is a super-2 number, since 2×157734732052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157734731993 and 157734732011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157734732059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027052 + ... + 2103427.

Almost surely, 2^157734732052 is an apocalyptic number.

It is an amenable number.

157734732052 is a deficient number, since it is larger than the sum of its proper divisors (118330029228).

157734732052 is a wasteful number, since it uses less digits than its factorization.

157734732052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140030 (or 4140028 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 157734732052 in words is "one hundred fifty-seven billion, seven hundred thirty-four million, seven hundred thirty-two thousand, fifty-two".