157564454001 has 8 divisors (see below), whose sum is σ = 210099225984. Its totient is φ = 105036325680.

The previous prime is 157564453973. The next prime is 157564454011. The reversal of 157564454001 is 100454465751.

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

It is not a de Polignac number, because 157564454001 - 2¹⁰ = 157564452977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157564454011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605310 + ... + 1700631.

It is an arithmetic number, because the mean of its divisors is an integer number (26262403248).

Almost surely, 2^157564454001 is an apocalyptic number.

It is an amenable number.

157564454001 is a deficient number, since it is larger than the sum of its proper divisors (52534771983).

157564454001 is a wasteful number, since it uses less digits than its factorization.

157564454001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321831.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 157564454001 in words is "one hundred fifty-seven billion, five hundred sixty-four million, four hundred fifty-four thousand, one".