152157276 has 72 divisors (see below), whose sum is σ = 415016784. Its totient is φ = 46824960.

The previous prime is 152157253. The next prime is 152157281. The reversal of 152157276 is 672751251.

152157276 is a `hidden beast` number, since 15 + 2 + 1 + 572 + 76 = 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 152157276.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 30091 + ... + 34781.

It is an arithmetic number, because the mean of its divisors is an integer number (5764122).

Almost surely, 2^152157276 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 152157276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207508392).

152157276 is an abundant number, since it is smaller than the sum of its proper divisors (262859508).

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

152157276 is a wasteful number, since it uses less digits than its factorization.

152157276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771 (or 4766 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 152157276 is about 12335.2047409032. The cubic root of 152157276 is about 533.8643345134.

The spelling of 152157276 in words is "one hundred fifty-two million, one hundred fifty-seven thousand, two hundred seventy-six".