141699990 has 32 divisors (see below), whose sum is σ = 340400736. Its totient is φ = 37751040.

The previous prime is 141699989. The next prime is 141699991. The reversal of 141699990 is 99996141.

It is an interprime number because it is at equal distance from previous prime (141699989) and next prime (141699991).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141699991) 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, 50874 + ... + 53586.

It is an arithmetic number, because the mean of its divisors is an integer number (10637523).

Almost surely, 2^141699990 is an apocalyptic number.

141699990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141699990 is an abundant number, since it is smaller than the sum of its proper divisors (198700746).

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

141699990 is a wasteful number, since it uses less digits than its factorization.

141699990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464.

The product of its (nonzero) digits is 157464, while the sum is 48.

The square root of 141699990 is about 11903.7804919278. The cubic root of 141699990 is about 521.3426716748.

The spelling of 141699990 in words is "one hundred forty-one million, six hundred ninety-nine thousand, nine hundred ninety".