20130201154 has 16 divisors (see below), whose sum is σ = 34510795200. Its totient is φ = 8626759344.

The previous prime is 20130201139. The next prime is 20130201181. The reversal of 20130201154 is 45110203102.

It is a super-3 number, since 3×20130201154³ (a number of 32 digits) contains 333 as substring.

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, 387577 + ... + 436435.

It is an arithmetic number, because the mean of its divisors is an integer number (2156924700).

Almost surely, 2^20130201154 is an apocalyptic number.

20130201154 is a deficient number, since it is larger than the sum of its proper divisors (14380594046).

20130201154 is a wasteful number, since it uses less digits than its factorization.

20130201154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78297.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 20130201154 its reverse (45110203102), we get a palindrome (65240404256).

The spelling of 20130201154 in words is "twenty billion, one hundred thirty million, two hundred one thousand, one hundred fifty-four".