133154630 has 16 divisors (see below), whose sum is σ = 273918240. Its totient is φ = 45652992.

The previous prime is 133154629. The next prime is 133154653. The reversal of 133154630 is 36451331.

It is a self number, because there is not a number n which added to its sum of digits gives 133154630.

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, 951035 + ... + 951174.

It is an arithmetic number, because the mean of its divisors is an integer number (17119890).

Almost surely, 2^133154630 is an apocalyptic number.

133154630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133154630 is an abundant number, since it is smaller than the sum of its proper divisors (140763610).

133154630 is a wasteful number, since it uses less digits than its factorization.

133154630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902223.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 133154630 is about 11539.2647079439. The cubic root of 133154630 is about 510.6446161365.

The spelling of 133154630 in words is "one hundred thirty-three million, one hundred fifty-four thousand, six hundred thirty".