152143572 has 96 divisors (see below), whose sum is σ = 416747520. Its totient is φ = 42307200.

The previous prime is 152143547. The next prime is 152143573. The reversal of 152143572 is 275341251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152143573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 670123 + ... + 670349.

It is an arithmetic number, because the mean of its divisors is an integer number (4341120).

Almost surely, 2^152143572 is an apocalyptic number.

152143572 is a gapful number since it is divisible by the number (12) 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 152143572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208373760).

152143572 is an abundant number, since it is smaller than the sum of its proper divisors (264603948).

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

152143572 is a wasteful number, since it uses less digits than its factorization.

152143572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 419 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 152143572 is about 12334.6492451143. The cubic root of 152143572 is about 533.8483065878.

The spelling of 152143572 in words is "one hundred fifty-two million, one hundred forty-three thousand, five hundred seventy-two".