149152798 has 8 divisors (see below), whose sum is σ = 236889792. Its totient is φ = 70189536.

The previous prime is 149152739. The next prime is 149152799. The reversal of 149152798 is 897251941.

149152798 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149152799) 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, 2193390 + ... + 2193457.

It is an arithmetic number, because the mean of its divisors is an integer number (29611224).

Almost surely, 2^149152798 is an apocalyptic number.

149152798 is a deficient number, since it is larger than the sum of its proper divisors (87736994).

149152798 is a wasteful number, since it uses less digits than its factorization.

149152798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386866.

The product of its digits is 181440, while the sum is 46.

The square root of 149152798 is about 12212.8128619086. The cubic root of 149152798 is about 530.3270770947.

It can be divided in two parts, 1491 and 52798, that added together give a square (54289 = 233²).

The spelling of 149152798 in words is "one hundred forty-nine million, one hundred fifty-two thousand, seven hundred ninety-eight".