157708950 has 144 divisors (see below), whose sum is σ = 466488000. Its totient is φ = 35138880.

The previous prime is 157708937. The next prime is 157708951. The reversal of 157708950 is 59807751.

157708950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×157708950² = 49744225820205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157708951) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 315801 + ... + 316299.

It is an arithmetic number, because the mean of its divisors is an integer number (3239500).

Almost surely, 2^157708950 is an apocalyptic number.

157708950 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 157708950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233244000).

157708950 is an abundant number, since it is smaller than the sum of its proper divisors (308779050).

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

157708950 is a wasteful number, since it uses less digits than its factorization.

157708950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 157708950 is about 12558.2224060573. Note that the first 3 decimals coincide. The cubic root of 157708950 is about 540.2798617918.

The spelling of 157708950 in words is "one hundred fifty-seven million, seven hundred eight thousand, nine hundred fifty".