152989020 has 96 divisors (see below), whose sum is σ = 482610240. Its totient is φ = 40227840.

The previous prime is 152989013. The next prime is 152989027. The reversal of 152989020 is 20989251.

It is an interprime number because it is at equal distance from previous prime (152989013) and next prime (152989027).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152989027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37480 + ... + 41360.

It is an arithmetic number, because the mean of its divisors is an integer number (5027190).

Almost surely, 2^152989020 is an apocalyptic number.

152989020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152989020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241305120).

152989020 is an abundant number, since it is smaller than the sum of its proper divisors (329621220).

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

152989020 is a wasteful number, since it uses less digits than its factorization.

152989020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 152989020 is about 12368.8730286959. The cubic root of 152989020 is about 534.8353294118.

The spelling of 152989020 in words is "one hundred fifty-two million, nine hundred eighty-nine thousand, twenty".