157739033970 has 192 divisors, whose sum is σ = 473994892800. Its totient is φ = 35650243584.

The previous prime is 157739033939. The next prime is 157739033971. The reversal of 157739033970 is 79330937751.

It is a happy number.

157739033970 is a `hidden beast` number, since 1 + 577 + 39 + 0 + 3 + 39 + 7 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (157739033971) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22696056 + ... + 22703004.

It is an arithmetic number, because the mean of its divisors is an integer number (2468723400).

Almost surely, 2^157739033970 is an apocalyptic number.

157739033970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157739033970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236997446400).

157739033970 is an abundant number, since it is smaller than the sum of its proper divisors (316255858830).

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

157739033970 is a wasteful number, since it uses less digits than its factorization.

157739033970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369 (or 7366 counting only the distinct ones).

The product of its (nonzero) digits is 3750705, while the sum is 54.

The spelling of 157739033970 in words is "one hundred fifty-seven billion, seven hundred thirty-nine million, thirty-three thousand, nine hundred seventy".