151797893 has 8 divisors (see below), whose sum is σ = 164763648. Its totient is φ = 139016304.

The previous prime is 151797889. The next prime is 151797911. The reversal of 151797893 is 398797151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151797893 - 2² = 151797889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151797853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44321 + ... + 47622.

It is an arithmetic number, because the mean of its divisors is an integer number (20595456).

Almost surely, 2^151797893 is an apocalyptic number.

151797893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151797893 is a deficient number, since it is larger than the sum of its proper divisors (12965755).

151797893 is a wasteful number, since it uses less digits than its factorization.

151797893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92083.

The product of its digits is 476280, while the sum is 50.

The square root of 151797893 is about 12320.6287583061. The cubic root of 151797893 is about 533.4436885791.

The spelling of 151797893 in words is "one hundred fifty-one million, seven hundred ninety-seven thousand, eight hundred ninety-three".