149054995 has 4 divisors (see below), whose sum is σ = 178866000. Its totient is φ = 119243992.

The previous prime is 149054989. The next prime is 149054999. The reversal of 149054995 is 599450941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599450941 = 71 ⋅8442971.

It is a cyclic number.

It is not a de Polignac number, because 149054995 - 2¹¹ = 149052947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149054999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14905495 + ... + 14905504.

It is an arithmetic number, because the mean of its divisors is an integer number (44716500).

Almost surely, 2^149054995 is an apocalyptic number.

149054995 is a deficient number, since it is larger than the sum of its proper divisors (29811005).

149054995 is an equidigital number, since it uses as much as digits as its factorization.

149054995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29811004.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 149054995 is about 12208.8080908826. The cubic root of 149054995 is about 530.2111357673.

It can be divided in two parts, 14905 and 4995, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 149054995 in words is "one hundred forty-nine million, fifty-four thousand, nine hundred ninety-five".