157552414 has 4 divisors (see below), whose sum is σ = 236328624. Its totient is φ = 78776206.

The previous prime is 157552393. The next prime is 157552433. The reversal of 157552414 is 414255751.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 157552414.

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 as a sum of consecutive naturals, namely, 39388102 + ... + 39388105.

It is an arithmetic number, because the mean of its divisors is an integer number (59082156).

Almost surely, 2^157552414 is an apocalyptic number.

157552414 is a deficient number, since it is larger than the sum of its proper divisors (78776210).

157552414 is an equidigital number, since it uses as much as digits as its factorization.

157552414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78776209.

The product of its digits is 28000, while the sum is 34.

The square root of 157552414 is about 12551.9884480508. The cubic root of 157552414 is about 540.1010487624.

The spelling of 157552414 in words is "one hundred fifty-seven million, five hundred fifty-two thousand, four hundred fourteen".