157263580 has 24 divisors (see below), whose sum is σ = 334908000. Its totient is φ = 62018880.

The previous prime is 157263559. The next prime is 157263611. The reversal of 157263580 is 85362751.

157263580 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

157263580 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53955 + ... + 56794.

It is an arithmetic number, because the mean of its divisors is an integer number (13954500).

Almost surely, 2^157263580 is an apocalyptic number.

157263580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157263580 is an abundant number, since it is smaller than the sum of its proper divisors (177644420).

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

157263580 is a wasteful number, since it uses less digits than its factorization.

157263580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110829 (or 110827 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 157263580 is about 12540.4776623540. The cubic root of 157263580 is about 539.7707989350.

It can be divided in two parts, 15726 and 3580, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 157263580 in words is "one hundred fifty-seven million, two hundred sixty-three thousand, five hundred eighty".