151875049 has 16 divisors (see below), whose sum is σ = 161175168. Its totient is φ = 142826112.

The previous prime is 151875043. The next prime is 151875071. The reversal of 151875049 is 940578151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 151875049 - 2¹³ = 151866857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151875043) 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, 494554 + ... + 494860.

It is an arithmetic number, because the mean of its divisors is an integer number (10073448).

Almost surely, 2^151875049 is an apocalyptic number.

It is an amenable number.

151875049 is a deficient number, since it is larger than the sum of its proper divisors (9300119).

151875049 is a wasteful number, since it uses less digits than its factorization.

151875049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 151875049 is about 12323.7595318961. The cubic root of 151875049 is about 533.5340530522.

It can be divided in two parts, 1518 and 75049, that added together give a palindrome (76567).

The spelling of 151875049 in words is "one hundred fifty-one million, eight hundred seventy-five thousand, forty-nine".