140101030 has 32 divisors (see below), whose sum is σ = 261727200. Its totient is φ = 53932032.

The previous prime is 140100967. The next prime is 140101033. The reversal of 140101030 is 30101041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 140100998 and 140101016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140101033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120934 + ... + 122086.

It is an arithmetic number, because the mean of its divisors is an integer number (8178975).

Almost surely, 2^140101030 is an apocalyptic number.

140101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140101030 is a deficient number, since it is larger than the sum of its proper divisors (121626170).

140101030 is a wasteful number, since it uses less digits than its factorization.

140101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 140101030 is about 11836.4280929679. The cubic root of 140101030 is about 519.3742843611.

Adding to 140101030 its reverse (30101041), we get a palindrome (170202071).

The spelling of 140101030 in words is "one hundred forty million, one hundred one thousand, thirty".