157900098 has 16 divisors (see below), whose sum is σ = 318596256. Its totient is φ = 52167360.

The previous prime is 157900087. The next prime is 157900103. The reversal of 157900098 is 890009751.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115768 + ... + 117123.

It is an arithmetic number, because the mean of its divisors is an integer number (19912266).

Almost surely, 2^157900098 is an apocalyptic number.

157900098 is an abundant number, since it is smaller than the sum of its proper divisors (160696158).

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

157900098 is a wasteful number, since it uses less digits than its factorization.

157900098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233009.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 157900098 is about 12565.8305734241. The cubic root of 157900098 is about 540.4980521557.

The spelling of 157900098 in words is "one hundred fifty-seven million, nine hundred thousand, ninety-eight".