151342340 has 24 divisors (see below), whose sum is σ = 318057432. Its totient is φ = 60491520.

The previous prime is 151342309. The next prime is 151342351. The reversal of 151342340 is 43243151.

It can be written as a sum of positive squares in 4 ways, for example, as 3136 + 151339204 = 56^2 + 12302^2 .

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, 40970 + ... + 44510.

It is an arithmetic number, because the mean of its divisors is an integer number (13252393).

Almost surely, 2^151342340 is an apocalyptic number.

151342340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151342340 is an abundant number, since it is smaller than the sum of its proper divisors (166715092).

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

151342340 is a wasteful number, since it uses less digits than its factorization.

151342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687 (or 5685 counting only the distinct ones).

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

The square root of 151342340 is about 12302.1274582895. The cubic root of 151342340 is about 532.9095235546.

Adding to 151342340 its reverse (43243151), we get a palindrome (194585491).

The spelling of 151342340 in words is "one hundred fifty-one million, three hundred forty-two thousand, three hundred forty".