151229280 has 192 divisors, whose sum is σ = 517321728. Its totient is φ = 36986880.

The previous prime is 151229261. The next prime is 151229293. The reversal of 151229280 is 82922151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350665 + ... + 351095.

It is an arithmetic number, because the mean of its divisors is an integer number (2694384).

Almost surely, 2^151229280 is an apocalyptic number.

151229280 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 151229280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258660864).

151229280 is an abundant number, since it is smaller than the sum of its proper divisors (366092448).

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

151229280 is a wasteful number, since it uses less digits than its factorization.

151229280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 151229280 is about 12297.5314596060. The cubic root of 151229280 is about 532.7767874889.

The spelling of 151229280 in words is "one hundred fifty-one million, two hundred twenty-nine thousand, two hundred eighty".