157513662762245 has 16 divisors (see below), whose sum is σ = 189448567096320. Its totient is φ = 125722964882304.

The previous prime is 157513662762193. The next prime is 157513662762251. The reversal of 157513662762245 is 542267266315751.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 157513662762245 - 2³⁸ = 157238784855301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874784 + ... + 17770553.

It is an arithmetic number, because the mean of its divisors is an integer number (11840535443520).

Almost surely, 2^{157513662762245} is an apocalyptic number.

It is an amenable number.

157513662762245 is a deficient number, since it is larger than the sum of its proper divisors (31934904334075).

157513662762245 is a wasteful number, since it uses less digits than its factorization.

157513662762245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18649204.

The product of its digits is 127008000, while the sum is 62.

The spelling of 157513662762245 in words is "one hundred fifty-seven trillion, five hundred thirteen billion, six hundred sixty-two million, seven hundred sixty-two thousand, two hundred forty-five".