118149729 has 8 divisors (see below), whose sum is σ = 157875072. Its totient is φ = 78595440.

The previous prime is 118149709. The next prime is 118149739. The reversal of 118149729 is 927941811.

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

It is not a de Polignac number, because 118149729 - 2⁷ = 118149601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118149709) 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, 41142 + ... + 43919.

It is an arithmetic number, because the mean of its divisors is an integer number (19734384).

Almost surely, 2^118149729 is an apocalyptic number.

It is an amenable number.

118149729 is a deficient number, since it is larger than the sum of its proper divisors (39725343).

118149729 is an equidigital number, since it uses as much as digits as its factorization.

118149729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85527.

The product of its digits is 36288, while the sum is 42.

The square root of 118149729 is about 10869.6701421892. The cubic root of 118149729 is about 490.6941833769.

The spelling of 118149729 in words is "one hundred eighteen million, one hundred forty-nine thousand, seven hundred twenty-nine".