157144301430 has 32 divisors (see below), whose sum is σ = 377432352000. Its totient is φ = 41873366112.

The previous prime is 157144301383. The next prime is 157144301521. The reversal of 157144301430 is 34103441751.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 157144301391 and 157144301400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1946080 + ... + 2025219.

It is an arithmetic number, because the mean of its divisors is an integer number (11794761000).

Almost surely, 2^157144301430 is an apocalyptic number.

157144301430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157144301430 is an abundant number, since it is smaller than the sum of its proper divisors (220288050570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157144301430 is a wasteful number, since it uses less digits than its factorization.

157144301430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972628.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 157144301430 in words is "one hundred fifty-seven billion, one hundred forty-four million, three hundred one thousand, four hundred thirty".