157602049 has 16 divisors (see below), whose sum is σ = 180071424. Its totient is φ = 136536400.

The previous prime is 157602043. The next prime is 157602059. The reversal of 157602049 is 940206751.

It is not a de Polignac number, because 157602049 - 2¹⁷ = 157470977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157602043) 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, 77682 + ... + 79684.

It is an arithmetic number, because the mean of its divisors is an integer number (11254464).

Almost surely, 2^157602049 is an apocalyptic number.

It is an amenable number.

157602049 is a deficient number, since it is larger than the sum of its proper divisors (22469375).

157602049 is a wasteful number, since it uses less digits than its factorization.

157602049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 157602049 is about 12553.9654691257. The cubic root of 157602049 is about 540.1577602618.

It can be divided in two parts, 157 and 602049, that added together give a palindrome (602206).

The spelling of 157602049 in words is "one hundred fifty-seven million, six hundred two thousand, forty-nine".