157430001573 has 16 divisors (see below), whose sum is σ = 251170373440. Its totient is φ = 96880000752.

The previous prime is 157430001541. The next prime is 157430001611. The reversal of 157430001573 is 375100034751.

157430001573 is a `hidden beast` number, since 1 + 57 + 4 + 30 + 0 + 0 + 1 + 573 = 666.

It is not a de Polignac number, because 157430001573 - 2⁵ = 157430001541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157430001503) 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, 224258911 + ... + 224259612.

It is an arithmetic number, because the mean of its divisors is an integer number (15698148340).

Almost surely, 2^157430001573 is an apocalyptic number.

157430001573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

157430001573 is a deficient number, since it is larger than the sum of its proper divisors (93740371867).

157430001573 is a wasteful number, since it uses less digits than its factorization.

157430001573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448518545 (or 448518539 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 157430001573 in words is "one hundred fifty-seven billion, four hundred thirty million, one thousand, five hundred seventy-three".