157146028744 has 32 divisors (see below), whose sum is σ = 304609425120. Its totient is φ = 75954525696.

The previous prime is 157146028709. The next prime is 157146028747. The reversal of 157146028744 is 447820641751.

It is not an unprimeable number, because it can be changed into a prime (157146028747) 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, 2321374 + ... + 2388109.

It is an arithmetic number, because the mean of its divisors is an integer number (9519044535).

Almost surely, 2^157146028744 is an apocalyptic number.

It is an amenable number.

157146028744 is a deficient number, since it is larger than the sum of its proper divisors (147463396376).

157146028744 is a wasteful number, since it uses less digits than its factorization.

157146028744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709629 (or 4709625 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 157146028744 in words is "one hundred fifty-seven billion, one hundred forty-six million, twenty-eight thousand, seven hundred forty-four".