157251847048 has 8 divisors (see below), whose sum is σ = 294847213230. Its totient is φ = 78625923520.

The previous prime is 157251846967. The next prime is 157251847069. The reversal of 157251847048 is 840748152751.

It can be written as a sum of positive squares in only one way, i.e., 130825443204 + 26426403844 = 361698^2 + 162562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 157251846986 and 157251847004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9828240433 + ... + 9828240448.

Almost surely, 2^157251847048 is an apocalyptic number.

It is an amenable number.

157251847048 is a deficient number, since it is larger than the sum of its proper divisors (137595366182).

157251847048 is a wasteful number, since it uses less digits than its factorization.

157251847048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656480887 (or 19656480883 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 52.

Adding to 157251847048 its reverse (840748152751), we get a palindrome (997999999799).

The spelling of 157251847048 in words is "one hundred fifty-seven billion, two hundred fifty-one million, eight hundred forty-seven thousand, forty-eight".