151005455 has 4 divisors (see below), whose sum is σ = 181206552. Its totient is φ = 120804360.

The previous prime is 151005451. The next prime is 151005467. The reversal of 151005455 is 554500151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554500151 = 53 ⋅10462267.

It is not a de Polignac number, because 151005455 - 2² = 151005451 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 (151005451) 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, 15100541 + ... + 15100550.

It is an arithmetic number, because the mean of its divisors is an integer number (45301638).

Almost surely, 2^151005455 is an apocalyptic number.

151005455 is a deficient number, since it is larger than the sum of its proper divisors (30201097).

151005455 is an equidigital number, since it uses as much as digits as its factorization.

151005455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30201096.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 151005455 is about 12288.4276862420. The cubic root of 151005455 is about 532.5138145079.

The spelling of 151005455 in words is "one hundred fifty-one million, five thousand, four hundred fifty-five".