151346240 has 112 divisors (see below), whose sum is σ = 391070592. Its totient is φ = 55566336.

The previous prime is 151346219. The next prime is 151346297. The reversal of 151346240 is 42643151.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233597 + ... + 234243.

Almost surely, 2^151346240 is an apocalyptic number.

151346240 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 151346240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195535296).

151346240 is an abundant number, since it is smaller than the sum of its proper divisors (239724352).

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

151346240 is a wasteful number, since it uses less digits than its factorization.

151346240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 151346240 is about 12302.2859664373. The cubic root of 151346240 is about 532.9141011000.

Adding to 151346240 its reverse (42643151), we get a palindrome (193989391).

The spelling of 151346240 in words is "one hundred fifty-one million, three hundred forty-six thousand, two hundred forty".