157552841 has 4 divisors (see below), whose sum is σ = 159451152. Its totient is φ = 155654532.

The previous prime is 157552831. The next prime is 157552847. The reversal of 157552841 is 148255751.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 157552841 - 2²² = 153358537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157552795 and 157552804.

It is not an unprimeable number, because it can be changed into a prime (157552847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949031 + ... + 949196.

It is an arithmetic number, because the mean of its divisors is an integer number (39862788).

Almost surely, 2^157552841 is an apocalyptic number.

It is an amenable number.

157552841 is a deficient number, since it is larger than the sum of its proper divisors (1898311).

157552841 is an equidigital number, since it uses as much as digits as its factorization.

157552841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898310.

The product of its digits is 56000, while the sum is 38.

The square root of 157552841 is about 12552.0054572965. The cubic root of 157552841 is about 540.1015366909.

The spelling of 157552841 in words is "one hundred fifty-seven million, five hundred fifty-two thousand, eight hundred forty-one".