140201029290 has 128 divisors (see below), whose sum is σ = 407329648128. Its totient is φ = 30149222400.

The previous prime is 140201029289. The next prime is 140201029291. The reversal of 140201029290 is 92920102041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140201029289) and next prime (140201029291).

It is a super-2 number, since 2×140201029290² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (140201029291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11778622 + ... + 11790518.

It is an arithmetic number, because the mean of its divisors is an integer number (3182262876).

Almost surely, 2^140201029290 is an apocalyptic number.

140201029290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140201029290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203664824064).

140201029290 is an abundant number, since it is smaller than the sum of its proper divisors (267128618838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140201029290 is a wasteful number, since it uses less digits than its factorization.

140201029290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15232.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 140201029290 in words is "one hundred forty billion, two hundred one million, twenty-nine thousand, two hundred ninety".