157141525 has 6 divisors (see below), whose sum is σ = 194855522. Its totient is φ = 125713200.

The previous prime is 157141499. The next prime is 157141541. The reversal of 157141525 is 525141751.

157141525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 52099524 + 105042001 = 7218^2 + 10249^2 .

It is not a de Polignac number, because 157141525 - 2²³ = 148752917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3142806 + ... + 3142855.

Almost surely, 2^157141525 is an apocalyptic number.

It is an amenable number.

157141525 is a deficient number, since it is larger than the sum of its proper divisors (37713997).

157141525 is an equidigital number, since it uses as much as digits as its factorization.

157141525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285671 (or 6285666 counting only the distinct ones).

The product of its digits is 7000, while the sum is 31.

The square root of 157141525 is about 12535.6102763288. The cubic root of 157141525 is about 539.6311209579.

The spelling of 157141525 in words is "one hundred fifty-seven million, one hundred forty-one thousand, five hundred twenty-five".