149535455 has 8 divisors (see below), whose sum is σ = 185630400. Its totient is φ = 115503136.

The previous prime is 149535431. The next prime is 149535457. The reversal of 149535455 is 554535941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149535455 - 2⁶ = 149535391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149535457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515495 + ... + 515784.

It is an arithmetic number, because the mean of its divisors is an integer number (23203800).

Almost surely, 2^149535455 is an apocalyptic number.

149535455 is a deficient number, since it is larger than the sum of its proper divisors (36094945).

149535455 is a wasteful number, since it uses less digits than its factorization.

149535455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031313.

The product of its digits is 270000, while the sum is 41.

The square root of 149535455 is about 12228.4690374552. The cubic root of 149535455 is about 530.7802143554.

The spelling of 149535455 in words is "one hundred forty-nine million, five hundred thirty-five thousand, four hundred fifty-five".