151520340 has 48 divisors (see below), whose sum is σ = 431222400. Its totient is φ = 39742080.

The previous prime is 151520321. The next prime is 151520351. The reversal of 151520340 is 43025151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17040 + ... + 24359.

It is an arithmetic number, because the mean of its divisors is an integer number (8983800).

Almost surely, 2^151520340 is an apocalyptic number.

151520340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151520340 is an abundant number, since it is smaller than the sum of its proper divisors (279702060).

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

151520340 is a wasteful number, since it uses less digits than its factorization.

151520340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41472 (or 41470 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 151520340 is about 12309.3598533799. The cubic root of 151520340 is about 533.1183673603.

Adding to 151520340 its reverse (43025151), we get a palindrome (194545491).

The spelling of 151520340 in words is "one hundred fifty-one million, five hundred twenty thousand, three hundred forty".