149150039 has 2 divisors, whose sum is σ = 149150040. Its totient is φ = 149150038.

The previous prime is 149149933. The next prime is 149150069. The reversal of 149150039 is 930051941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149150039 - 2¹² = 149145943 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 149149987 and 149150014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149150069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74575019 + 74575020.

It is an arithmetic number, because the mean of its divisors is an integer number (74575020).

Almost surely, 2^149150039 is an apocalyptic number.

149150039 is a deficient number, since it is larger than the sum of its proper divisors (1).

149150039 is an equidigital number, since it uses as much as digits as its factorization.

149150039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 149150039 is about 12212.6999062451. The cubic root of 149150039 is about 530.3238071115.

The spelling of 149150039 in words is "one hundred forty-nine million, one hundred fifty thousand, thirty-nine".