157942964654 has 8 divisors (see below), whose sum is σ = 245083910760. Its totient is φ = 76248327736.

The previous prime is 157942964651. The next prime is 157942964713. The reversal of 157942964654 is 456469249751.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157942964651) 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, 1361577224 + ... + 1361577339.

It is an arithmetic number, because the mean of its divisors is an integer number (30635488845).

Almost surely, 2^157942964654 is an apocalyptic number.

157942964654 is a deficient number, since it is larger than the sum of its proper divisors (87140946106).

157942964654 is a wasteful number, since it uses less digits than its factorization.

157942964654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723154594.

The product of its digits is 65318400, while the sum is 62.

The spelling of 157942964654 in words is "one hundred fifty-seven billion, nine hundred forty-two million, nine hundred sixty-four thousand, six hundred fifty-four".