151697380 has 48 divisors (see below), whose sum is σ = 327640320. Its totient is φ = 58975488.

The previous prime is 151697369. The next prime is 151697407. The reversal of 151697380 is 83796151.

151697380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105144 + ... + 106576.

It is an arithmetic number, because the mean of its divisors is an integer number (6825840).

Almost surely, 2^151697380 is an apocalyptic number.

151697380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151697380 is an abundant number, since it is smaller than the sum of its proper divisors (175942940).

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

151697380 is a wasteful number, since it uses less digits than its factorization.

151697380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 151697380 is about 12316.5490296592. The cubic root of 151697380 is about 533.3259226401.

The spelling of 151697380 in words is "one hundred fifty-one million, six hundred ninety-seven thousand, three hundred eighty".