149603429 has 4 divisors (see below), whose sum is σ = 151836384. Its totient is φ = 147370476.

The previous prime is 149603413. The next prime is 149603459. The reversal of 149603429 is 924306941.

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.

It is a cyclic number.

It is not a de Polignac number, because 149603429 - 2⁴ = 149603413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149603392 and 149603401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149603459) 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 3 ways as a sum of consecutive naturals, for example, 1116377 + ... + 1116510.

It is an arithmetic number, because the mean of its divisors is an integer number (37959096).

Almost surely, 2^149603429 is an apocalyptic number.

It is an amenable number.

149603429 is a deficient number, since it is larger than the sum of its proper divisors (2232955).

149603429 is an equidigital number, since it uses as much as digits as its factorization.

149603429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232954.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 149603429 is about 12231.2480556973. The cubic root of 149603429 is about 530.8606273670.

The spelling of 149603429 in words is "one hundred forty-nine million, six hundred three thousand, four hundred twenty-nine".