151492340 has 12 divisors (see below), whose sum is σ = 318133956. Its totient is φ = 60596928.

The previous prime is 151492337. The next prime is 151492361. The reversal of 151492340 is 43294151.

151492340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55413136 + 96079204 = 7444^2 + 9802^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787289 + ... + 3787328.

It is an arithmetic number, because the mean of its divisors is an integer number (26511163).

Almost surely, 2^151492340 is an apocalyptic number.

151492340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151492340 is an abundant number, since it is smaller than the sum of its proper divisors (166641616).

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

151492340 is a wasteful number, since it uses less digits than its factorization.

151492340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574626 (or 7574624 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 151492340 is about 12308.2224549283. Note that the first 3 decimals coincide. The cubic root of 151492340 is about 533.0855263703.

The spelling of 151492340 in words is "one hundred fifty-one million, four hundred ninety-two thousand, three hundred forty".