149406087 has 8 divisors (see below), whose sum is σ = 200360304. Its totient is φ = 99027968.

The previous prime is 149406083. The next prime is 149406119. The reversal of 149406087 is 780604941.

It is a happy number.

149406087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 149406087 - 2² = 149406083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149406083) 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, 143418 + ... + 144455.

It is an arithmetic number, because the mean of its divisors is an integer number (25045038).

Almost surely, 2^149406087 is an apocalyptic number.

149406087 is a deficient number, since it is larger than the sum of its proper divisors (50954217).

149406087 is a wasteful number, since it uses less digits than its factorization.

149406087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288049.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 149406087 is about 12223.1782691737. The cubic root of 149406087 is about 530.6271051011.

The spelling of 149406087 in words is "one hundred forty-nine million, four hundred six thousand, eighty-seven".