149579002 has 8 divisors (see below), whose sum is σ = 224457012. Its totient is φ = 74760000.

The previous prime is 149578993. The next prime is 149579009. The reversal of 149579002 is 200975941.

It can be written as a sum of positive squares in 2 ways, for example, as 140209281 + 9369721 = 11841^2 + 3061^2 .

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

It is not an unprimeable number, because it can be changed into a prime (149579009) 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, 7749 + ... + 18952.

Almost surely, 2^149579002 is an apocalyptic number.

149579002 is a deficient number, since it is larger than the sum of its proper divisors (74878010).

149579002 is a wasteful number, since it uses less digits than its factorization.

149579002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29504.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 149579002 is about 12230.2494659757. The cubic root of 149579002 is about 530.8317331132.

The spelling of 149579002 in words is "one hundred forty-nine million, five hundred seventy-nine thousand, two".