157754098117 has 12 divisors (see below), whose sum is σ = 198170438368. Its totient is φ = 122925270600.

The previous prime is 157754098097. The next prime is 157754098121. The reversal of 157754098117 is 711890457751.

It is not a de Polignac number, because 157754098117 - 2²³ = 157745709509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157754098717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93124359 + ... + 93126052.

Almost surely, 2^157754098117 is an apocalyptic number.

It is an amenable number.

157754098117 is a deficient number, since it is larger than the sum of its proper divisors (40416340251).

157754098117 is a wasteful number, since it uses less digits than its factorization.

157754098117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186250440 (or 186250429 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 55.

The spelling of 157754098117 in words is "one hundred fifty-seven billion, seven hundred fifty-four million, ninety-eight thousand, one hundred seventeen".