152823140 has 24 divisors (see below), whose sum is σ = 321289080. Its totient is φ = 61060608.

The previous prime is 152823131. The next prime is 152823163. The reversal of 152823140 is 41328251.

152823140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47637604 + 105185536 = 6902^2 + 10256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16394 + ... + 23966.

It is an arithmetic number, because the mean of its divisors is an integer number (13387045).

Almost surely, 2^152823140 is an apocalyptic number.

152823140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152823140 is an abundant number, since it is smaller than the sum of its proper divisors (168465940).

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

152823140 is a wasteful number, since it uses less digits than its factorization.

152823140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591 (or 8589 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 152823140 is about 12362.1656678755. The cubic root of 152823140 is about 534.6419591764.

The spelling of 152823140 in words is "one hundred fifty-two million, eight hundred twenty-three thousand, one hundred forty".