149209675630 has 16 divisors (see below), whose sum is σ = 268600205520. Its totient is φ = 59678805952.

The previous prime is 149209675579. The next prime is 149209675661. The reversal of 149209675630 is 36576902941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508120 + ... + 746059.

It is an arithmetic number, because the mean of its divisors is an integer number (16787512845).

Almost surely, 2^149209675630 is an apocalyptic number.

149209675630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149209675630 is a deficient number, since it is larger than the sum of its proper divisors (119390529890).

149209675630 is a wasteful number, since it uses less digits than its factorization.

149209675630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266083.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 149209675630 in words is "one hundred forty-nine billion, two hundred nine million, six hundred seventy-five thousand, six hundred thirty".