157141450 has 12 divisors (see below), whose sum is σ = 292283190. Its totient is φ = 62856560.

The previous prime is 157141447. The next prime is 157141463. The reversal of 157141450 is 54141751.

It can be written as a sum of positive squares in 3 ways, for example, as 76195441 + 80946009 = 8729^2 + 8997^2 .

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, 1571365 + ... + 1571464.

Almost surely, 2^157141450 is an apocalyptic number.

157141450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157141450 is a deficient number, since it is larger than the sum of its proper divisors (135141740).

157141450 is a wasteful number, since it uses less digits than its factorization.

157141450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142841 (or 3142836 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 157141450 is about 12535.6072848506. The cubic root of 157141450 is about 539.6310351067.

The spelling of 157141450 in words is "one hundred fifty-seven million, one hundred forty-one thousand, four hundred fifty".