151492740 has 96 divisors (see below), whose sum is σ = 489452544. Its totient is φ = 34293120.

The previous prime is 151492717. The next prime is 151492751. The reversal of 151492740 is 47294151.

It is a happy number.

151492740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 43255 + ... + 46625.

It is an arithmetic number, because the mean of its divisors is an integer number (5098464).

Almost surely, 2^151492740 is an apocalyptic number.

151492740 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 151492740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244726272).

151492740 is an abundant number, since it is smaller than the sum of its proper divisors (337959804).

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

151492740 is a wasteful number, since it uses less digits than its factorization.

151492740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 151492740 is about 12308.2387042176. The cubic root of 151492740 is about 533.0859955558.

The spelling of 151492740 in words is "one hundred fifty-one million, four hundred ninety-two thousand, seven hundred forty".