151252390 has 8 divisors (see below), whose sum is σ = 272254320. Its totient is φ = 60500952.

The previous prime is 151252357. The next prime is 151252397. The reversal of 151252390 is 93252151.

151252390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151252397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7562610 + ... + 7562629.

It is an arithmetic number, because the mean of its divisors is an integer number (34031790).

Almost surely, 2^151252390 is an apocalyptic number.

151252390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151252390 is a deficient number, since it is larger than the sum of its proper divisors (121001930).

151252390 is a wasteful number, since it uses less digits than its factorization.

151252390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15125246.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 151252390 is about 12298.4710431826. The cubic root of 151252390 is about 532.8039247480.

The spelling of 151252390 in words is "one hundred fifty-one million, two hundred fifty-two thousand, three hundred ninety".