151355 has 4 divisors (see below), whose sum is σ = 181632. Its totient is φ = 121080.

The previous prime is 151343. The next prime is 151357. The reversal of 151355 is 553151.

151355 = 56² + 57² + ... + 85².

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553151 = 353 ⋅1567.

It is not a de Polignac number, because 151355 - 2⁴ = 151339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151357) 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, 15131 + ... + 15140.

It is an arithmetic number, because the mean of its divisors is an integer number (45408).

2¹⁵¹³⁵⁵ is an apocalyptic number.

151355 is a deficient number, since it is larger than the sum of its proper divisors (30277).

151355 is an equidigital number, since it uses as much as digits as its factorization.

151355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30276.

The product of its digits is 375, while the sum is 20.

The square root of 151355 is about 389.0436993449. The cubic root of 151355 is about 53.2924382685.

The spelling of 151355 in words is "one hundred fifty-one thousand, three hundred fifty-five".