152285490 has 192 divisors, whose sum is σ = 489265920. Its totient is φ = 32071680.

The previous prime is 152285479. The next prime is 152285491. The reversal of 152285490 is 94582251.

It is not an unprimeable number, because it can be changed into a prime (152285491) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 631770 + ... + 632010.

It is an arithmetic number, because the mean of its divisors is an integer number (2548260).

Almost surely, 2^152285490 is an apocalyptic number.

152285490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152285490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244632960).

152285490 is an abundant number, since it is smaller than the sum of its proper divisors (336980430).

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

152285490 is a wasteful number, since it uses less digits than its factorization.

152285490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 152285490 is about 12340.4007228291. The cubic root of 152285490 is about 534.0142444544.

The spelling of 152285490 in words is "one hundred fifty-two million, two hundred eighty-five thousand, four hundred ninety".