151156340 has 24 divisors (see below), whose sum is σ = 325172232. Its totient is φ = 58987520.

The previous prime is 151156337. The next prime is 151156351. The reversal of 151156340 is 43651151.

It can be written as a sum of positive squares in 4 ways, for example, as 15713296 + 135443044 = 3964^2 + 11638^2 .

It is a congruent number.

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, 91349 + ... + 92988.

It is an arithmetic number, because the mean of its divisors is an integer number (13548843).

Almost surely, 2^151156340 is an apocalyptic number.

151156340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151156340 is an abundant number, since it is smaller than the sum of its proper divisors (174015892).

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

151156340 is a wasteful number, since it uses less digits than its factorization.

151156340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184387 (or 184385 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 151156340 is about 12294.5654660911. The cubic root of 151156340 is about 532.6911184786.

The spelling of 151156340 in words is "one hundred fifty-one million, one hundred fifty-six thousand, three hundred forty".