149887095 has 16 divisors (see below), whose sum is σ = 242856960. Its totient is φ = 78927264.

The previous prime is 149887091. The next prime is 149887097. The reversal of 149887095 is 590788941.

It is not a de Polignac number, because 149887095 - 2² = 149887091 is a prime.

It is a super-2 number, since 2×149887095² = 44932282495078050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149887091) 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, 62059 + ... + 64428.

It is an arithmetic number, because the mean of its divisors is an integer number (15178560).

Almost surely, 2^149887095 is an apocalyptic number.

149887095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149887095 is a deficient number, since it is larger than the sum of its proper divisors (92969865).

149887095 is a wasteful number, since it uses less digits than its factorization.

149887095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126574.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 149887095 is about 12242.8385189057. The cubic root of 149887095 is about 531.1959406122.

The spelling of 149887095 in words is "one hundred forty-nine million, eight hundred eighty-seven thousand, ninety-five".