149085495 has 128 divisors (see below), whose sum is σ = 319334400. Its totient is φ = 65193984.

The previous prime is 149085487. The next prime is 149085509. The reversal of 149085495 is 594580941.

149085495 is a `hidden beast` number, since 14 + 90 + 8 + 549 + 5 = 666.

It is not a de Polignac number, because 149085495 - 2³ = 149085487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 149085495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 566734 + ... + 566996.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^149085495 is an apocalyptic number.

149085495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149085495 is an abundant number, since it is smaller than the sum of its proper divisors (170248905).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149085495 is a wasteful number, since it uses less digits than its factorization.

149085495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 149085495 is about 12210.0571251735. The cubic root of 149085495 is about 530.2472976701.

The spelling of 149085495 in words is "one hundred forty-nine million, eighty-five thousand, four hundred ninety-five".