157743216 has 30 divisors (see below), whose sum is σ = 441462320. Its totient is φ = 52581024.

The previous prime is 157743203. The next prime is 157743239. The reversal of 157743216 is 612347751.

It is a happy number.

157743216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 547576 + ... + 547863.

Almost surely, 2^157743216 is an apocalyptic number.

157743216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157743216 is an abundant number, since it is smaller than the sum of its proper divisors (283719104).

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

157743216 is a wasteful number, since it uses less digits than its factorization.

157743216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095453 (or 1095444 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 157743216 is about 12559.5866174011. The cubic root of 157743216 is about 540.3189884849.

The spelling of 157743216 in words is "one hundred fifty-seven million, seven hundred forty-three thousand, two hundred sixteen".