151390 has 8 divisors (see below), whose sum is σ = 272520. Its totient is φ = 60552.

The previous prime is 151381. The next prime is 151391. The reversal of 151390 is 93151.

151390 = 172² + 173² + ... + 176².

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7560 + ... + 7579.

It is an arithmetic number, because the mean of its divisors is an integer number (34065).

2¹⁵¹³⁹⁰ is an apocalyptic number.

151390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151390 is a deficient number, since it is larger than the sum of its proper divisors (121130).

151390 is a wasteful number, since it uses less digits than its factorization.

151390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15146.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 151390 is about 389.0886788381. The cubic root of 151390 is about 53.2965458116.

Adding to 151390 its product of nonzero digits (135), we get a triangular number (151525 = T₅₅₀).

The spelling of 151390 in words is "one hundred fifty-one thousand, three hundred ninety".