149001002 has 8 divisors (see below), whose sum is σ = 235264800. Its totient is φ = 70579404.

The previous prime is 149000993. The next prime is 149001029. The reversal of 149001002 is 200100941.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1960502 + ... + 1960577.

It is an arithmetic number, because the mean of its divisors is an integer number (29408100).

Almost surely, 2^149001002 is an apocalyptic number.

149001002 is a deficient number, since it is larger than the sum of its proper divisors (86263798).

149001002 is a wasteful number, since it uses less digits than its factorization.

149001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921100.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 149001002 is about 12206.5966591839. The cubic root of 149001002 is about 530.1471076162.

Adding to 149001002 its reverse (200100941), we get a palindrome (349101943).

The spelling of 149001002 in words is "one hundred forty-nine million, one thousand, two".