157263080 has 32 divisors (see below), whose sum is σ = 381061800. Its totient is φ = 58066176.

The previous prime is 157263077. The next prime is 157263109. The reversal of 157263080 is 80362751.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 109956196 + 47306884 = 10486^2 + 6878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150695 + ... + 151734.

Almost surely, 2^157263080 is an apocalyptic number.

157263080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157263080 is an abundant number, since it is smaller than the sum of its proper divisors (223798720).

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

157263080 is a wasteful number, since it uses less digits than its factorization.

157263080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302453 (or 302449 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 157263080 is about 12540.4577268934. The cubic root of 157263080 is about 539.7702268897.

The spelling of 157263080 in words is "one hundred fifty-seven million, two hundred sixty-three thousand, eighty".