151388 has 6 divisors (see below), whose sum is σ = 264936. Its totient is φ = 75692.

The previous prime is 151381. The next prime is 151391. The reversal of 151388 is 883151.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151388.

It is not an unprimeable number, because it can be changed into a prime (151381) by changing a digit.

151388 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18920 + ... + 18927.

It is an arithmetic number, because the mean of its divisors is an integer number (44156).

2¹⁵¹³⁸⁸ is an apocalyptic number.

It is an amenable number.

151388 is a deficient number, since it is larger than the sum of its proper divisors (113548).

151388 is a wasteful number, since it uses less digits than its factorization.

151388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37851 (or 37849 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 151388 is about 389.0861087214. The cubic root of 151388 is about 53.2963111119.

It can be divided in two parts, 15138 and 8, that multiplied together give a square (121104 = 348²).

The spelling of 151388 in words is "one hundred fifty-one thousand, three hundred eighty-eight".