157273560 has 48 divisors (see below), whose sum is σ = 511140240. Its totient is φ = 41939520.

The previous prime is 157273559. The next prime is 157273561. The reversal of 157273560 is 65372751.

It is an interprime number because it is at equal distance from previous prime (157273559) and next prime (157273561).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157273561) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 218076 + ... + 218795.

It is an arithmetic number, because the mean of its divisors is an integer number (10648755).

Almost surely, 2^157273560 is an apocalyptic number.

157273560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157273560 is an abundant number, since it is smaller than the sum of its proper divisors (353866680).

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

157273560 is a wasteful number, since it uses less digits than its factorization.

157273560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436888 (or 436881 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 157273560 is about 12540.8755675192. The cubic root of 157273560 is about 539.7822167060.

The spelling of 157273560 in words is "one hundred fifty-seven million, two hundred seventy-three thousand, five hundred sixty".