149429507 has 8 divisors (see below), whose sum is σ = 158695056. Its totient is φ = 140216832.

The previous prime is 149429503. The next prime is 149429513. The reversal of 149429507 is 705924941.

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

It is a cyclic number.

It is not a de Polignac number, because 149429507 - 2² = 149429503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149429503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7313 + ... + 18770.

It is an arithmetic number, because the mean of its divisors is an integer number (19836882).

Almost surely, 2^149429507 is an apocalyptic number.

149429507 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

149429507 is a deficient number, since it is larger than the sum of its proper divisors (9265549).

149429507 is a wasteful number, since it uses less digits than its factorization.

149429507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26437.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 149429507 is about 12224.1362476046. The cubic root of 149429507 is about 530.6548296242.

The spelling of 149429507 in words is "one hundred forty-nine million, four hundred twenty-nine thousand, five hundred seven".