149104797 has 8 divisors (see below), whose sum is σ = 198862944. Its totient is φ = 99374928.

The previous prime is 149104789. The next prime is 149104819. The reversal of 149104797 is 797401941.

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

It is not a de Polignac number, because 149104797 - 2³ = 149104789 is a prime.

It is a super-2 number, since 2×149104797² = 44464480976822418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149104717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15903 + ... + 23475.

It is an arithmetic number, because the mean of its divisors is an integer number (24857868).

Almost surely, 2^149104797 is an apocalyptic number.

It is an amenable number.

149104797 is a deficient number, since it is larger than the sum of its proper divisors (49758147).

149104797 is an equidigital number, since it uses as much as digits as its factorization.

149104797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14139.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 149104797 is about 12210.8475135840. The cubic root of 149104797 is about 530.2701802711.

The spelling of 149104797 in words is "one hundred forty-nine million, one hundred four thousand, seven hundred ninety-seven".