149464895 has 4 divisors (see below), whose sum is σ = 179357880. Its totient is φ = 119571912.

The previous prime is 149464891. The next prime is 149464937. The reversal of 149464895 is 598464941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149464895 - 2² = 149464891 is a prime.

It is a super-3 number, since 3×149464895³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149464891) 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, 14946485 + ... + 14946494.

It is an arithmetic number, because the mean of its divisors is an integer number (44839470).

Almost surely, 2^149464895 is an apocalyptic number.

149464895 is a deficient number, since it is larger than the sum of its proper divisors (29892985).

149464895 is an equidigital number, since it uses as much as digits as its factorization.

149464895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29892984.

The product of its digits is 1244160, while the sum is 50.

The square root of 149464895 is about 12225.5836261505. The cubic root of 149464895 is about 530.6967163333.

The spelling of 149464895 in words is "one hundred forty-nine million, four hundred sixty-four thousand, eight hundred ninety-five".