157141836 has 96 divisors (see below), whose sum is σ = 425779200. Its totient is φ = 50057280.

The previous prime is 157141801. The next prime is 157141841. The reversal of 157141836 is 638141751.

157141836 is a `hidden beast` number, since 1 + 571 + 4 + 1 + 83 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 157141836.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410101 + ... + 410483.

It is an arithmetic number, because the mean of its divisors is an integer number (4435200).

Almost surely, 2^157141836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157141836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212889600).

157141836 is an abundant number, since it is smaller than the sum of its proper divisors (268637364).

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

157141836 is a wasteful number, since it uses less digits than its factorization.

157141836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 548 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 157141836 is about 12535.6226809840. The cubic root of 157141836 is about 539.6314769537.

The spelling of 157141836 in words is "one hundred fifty-seven million, one hundred forty-one thousand, eight hundred thirty-six".