157625506634 has 8 divisors (see below), whose sum is σ = 239967189408. Its totient is φ = 77636443500.

The previous prime is 157625506561. The next prime is 157625506637. The reversal of 157625506634 is 436605526751.

It is a happy number.

157625506634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (157625506637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 588154742 + ... + 588155009.

It is an arithmetic number, because the mean of its divisors is an integer number (29995898676).

Almost surely, 2^157625506634 is an apocalyptic number.

157625506634 is a deficient number, since it is larger than the sum of its proper divisors (82341682774).

157625506634 is a wasteful number, since it uses less digits than its factorization.

157625506634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176309820.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 157625506634 in words is "one hundred fifty-seven billion, six hundred twenty-five million, five hundred six thousand, six hundred thirty-four".