157898373120 has 288 divisors, whose sum is σ = 556238460960. Its totient is φ = 41414492160.

The previous prime is 157898373103. The next prime is 157898373121. The reversal of 157898373120 is 21373898751.

It is a happy number.

157898373120 is a `hidden beast` number, since 1 + 578 + 9 + 8 + 37 + 31 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157898373121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5607717 + ... + 5635803.

It is an arithmetic number, because the mean of its divisors is an integer number (1931383545).

Almost surely, 2^157898373120 is an apocalyptic number.

157898373120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157898373120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278119230480).

157898373120 is an abundant number, since it is smaller than the sum of its proper divisors (398340087840).

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

157898373120 is a wasteful number, since it uses less digits than its factorization.

157898373120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28181 (or 28158 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 157898373120 in words is "one hundred fifty-seven billion, eight hundred ninety-eight million, three hundred seventy-three thousand, one hundred twenty".