157436270 has 16 divisors (see below), whose sum is σ = 283687488. Its totient is φ = 62907360.

The previous prime is 157436267. The next prime is 157436327. The reversal of 157436270 is 72634751.

It is a super-2 number, since 2×157436270² = 49572358223025800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 157436270.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075 + ... + 17865.

It is an arithmetic number, because the mean of its divisors is an integer number (17730468).

Almost surely, 2^157436270 is an apocalyptic number.

157436270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157436270 is a deficient number, since it is larger than the sum of its proper divisors (126251218).

157436270 is a wasteful number, since it uses less digits than its factorization.

157436270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16795.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 157436270 is about 12547.3610771349. The cubic root of 157436270 is about 539.9682994651.

The spelling of 157436270 in words is "one hundred fifty-seven million, four hundred thirty-six thousand, two hundred seventy".