151599855 has 16 divisors (see below), whose sum is σ = 264610944. Its totient is φ = 73502880.

The previous prime is 151599853. The next prime is 151599869. The reversal of 151599855 is 558995151.

It is not a de Polignac number, because 151599855 - 2¹ = 151599853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151599853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459229 + ... + 459558.

It is an arithmetic number, because the mean of its divisors is an integer number (16538184).

Almost surely, 2^151599855 is an apocalyptic number.

151599855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151599855 is a deficient number, since it is larger than the sum of its proper divisors (113011089).

151599855 is a wasteful number, since it uses less digits than its factorization.

151599855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918806.

The product of its digits is 405000, while the sum is 48.

The square root of 151599855 is about 12312.5892890163. The cubic root of 151599855 is about 533.2116078537.

It can be divided in two parts, 151 and 599855, that added together give a palindrome (600006).

The spelling of 151599855 in words is "one hundred fifty-one million, five hundred ninety-nine thousand, eight hundred fifty-five".