151751340 has 96 divisors (see below), whose sum is σ = 508455360. Its totient is φ = 37352448.

The previous prime is 151751329. The next prime is 151751357. The reversal of 151751340 is 43157151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 3789 + ... + 17828.

It is an arithmetic number, because the mean of its divisors is an integer number (5296410).

Almost surely, 2^151751340 is an apocalyptic number.

151751340 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 151751340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254227680).

151751340 is an abundant number, since it is smaller than the sum of its proper divisors (356704020).

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

151751340 is a wasteful number, since it uses less digits than its factorization.

151751340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21648 (or 21640 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 151751340 is about 12318.7393835571. The cubic root of 151751340 is about 533.3891512760.

The spelling of 151751340 in words is "one hundred fifty-one million, seven hundred fifty-one thousand, three hundred forty".