149799029 has 4 divisors (see below), whose sum is σ = 149899680. Its totient is φ = 149698380.

The previous prime is 149799017. The next prime is 149799031. The reversal of 149799029 is 920997941.

149799029 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920997941 = 31 ⋅29709611.

It is a cyclic number.

It is not a de Polignac number, because 149799029 - 2¹² = 149794933 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 (149799079) 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, 48059 + ... + 51080.

It is an arithmetic number, because the mean of its divisors is an integer number (37474920).

Almost surely, 2^149799029 is an apocalyptic number.

It is an amenable number.

149799029 is a deficient number, since it is larger than the sum of its proper divisors (100651).

149799029 is an equidigital number, since it uses as much as digits as its factorization.

149799029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100650.

The product of its (nonzero) digits is 367416, while the sum is 50.

The square root of 149799029 is about 12239.2413572084. The cubic root of 149799029 is about 531.0918856976.

The spelling of 149799029 in words is "one hundred forty-nine million, seven hundred ninety-nine thousand, twenty-nine".