157049563 has 16 divisors (see below), whose sum is σ = 177131520. Its totient is φ = 138016800.

The previous prime is 157049561. The next prime is 157049579. The reversal of 157049563 is 365940751.

It is a cyclic number.

It is not a de Polignac number, because 157049563 - 2¹ = 157049561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157049561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37606 + ... + 41572.

It is an arithmetic number, because the mean of its divisors is an integer number (11070720).

Almost surely, 2^157049563 is an apocalyptic number.

157049563 is a deficient number, since it is larger than the sum of its proper divisors (20081957).

157049563 is a wasteful number, since it uses less digits than its factorization.

157049563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 157049563 is about 12531.9417090888. The cubic root of 157049563 is about 539.5258331907.

The spelling of 157049563 in words is "one hundred fifty-seven million, forty-nine thousand, five hundred sixty-three".