157703080 has 16 divisors (see below), whose sum is σ = 354832020. Its totient is φ = 63081216.

The previous prime is 157703069. The next prime is 157703081. The reversal of 157703080 is 80307751.

157703080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 156200004 + 1503076 = 12498^2 + 1226^2 .

It is a super-2 number, since 2×157703080² = 49740522882972800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157703081) 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, 1971249 + ... + 1971328.

Almost surely, 2^157703080 is an apocalyptic number.

157703080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157703080 is an abundant number, since it is smaller than the sum of its proper divisors (197128940).

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

157703080 is a wasteful number, since it uses less digits than its factorization.

157703080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942588 (or 3942584 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 157703080 is about 12557.9886924619. The cubic root of 157703080 is about 540.2731585532.

The spelling of 157703080 in words is "one hundred fifty-seven million, seven hundred three thousand, eighty".