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149088007 = 619240853
BaseRepresentation
bin10001110001011…
…10011100000111
3101101112110022001
420320232130013
5301131304012
622443250131
73460140625
oct1070563407
9341473261
10149088007
117717a032
1241b19947
1324b6ca73
1415b2c515
15d14e357
hex8e2e707

149088007 has 4 divisors (see below), whose sum is σ = 149329480. Its totient is φ = 148846536.

The previous prime is 149087989. The next prime is 149088031. The reversal of 149088007 is 700880941.

149088007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 149088007 - 219 = 148563719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149088067) 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, 119808 + ... + 121045.

It is an arithmetic number, because the mean of its divisors is an integer number (37332370).

Almost surely, 2149088007 is an apocalyptic number.

149088007 is a deficient number, since it is larger than the sum of its proper divisors (241473).

149088007 is an equidigital number, since it uses as much as digits as its factorization.

149088007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241472.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 149088007 is about 12210.1599907618. The cubic root of 149088007 is about 530.2502757683.

The spelling of 149088007 in words is "one hundred forty-nine million, eighty-eight thousand, seven".

Divisors: 1 619 240853 149088007