151343240 has 32 divisors (see below), whose sum is σ = 351509760. Its totient is φ = 58584000.

The previous prime is 151343167. The next prime is 151343263. The reversal of 151343240 is 42343151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59786 + ... + 62265.

It is an arithmetic number, because the mean of its divisors is an integer number (10984680).

Almost surely, 2^151343240 is an apocalyptic number.

151343240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151343240 is an abundant number, since it is smaller than the sum of its proper divisors (200166520).

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

151343240 is a wasteful number, since it uses less digits than its factorization.

151343240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122093 (or 122089 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 151343240 is about 12302.1640372741. The cubic root of 151343240 is about 532.9105799183.

Adding to 151343240 its reverse (42343151), we get a palindrome (193686391).

The spelling of 151343240 in words is "one hundred fifty-one million, three hundred forty-three thousand, two hundred forty".