151240455 has 24 divisors (see below), whose sum is σ = 263832192. Its totient is φ = 80144064.

The previous prime is 151240421. The next prime is 151240457. The reversal of 151240455 is 554042151.

151240455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151240455 - 2⁶ = 151240391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151240457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3639 + ... + 17768.

It is an arithmetic number, because the mean of its divisors is an integer number (10993008).

Almost surely, 2^151240455 is an apocalyptic number.

151240455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151240455 is a deficient number, since it is larger than the sum of its proper divisors (112591737).

151240455 is a wasteful number, since it uses less digits than its factorization.

151240455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21575 (or 21572 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 151240455 is about 12297.9858106927. The cubic root of 151240455 is about 532.7899102430.

The spelling of 151240455 in words is "one hundred fifty-one million, two hundred forty thousand, four hundred fifty-five".