141391290 has 32 divisors (see below), whose sum is σ = 344906496. Its totient is φ = 37085760.

The previous prime is 141391249. The next prime is 141391297. The reversal of 141391290 is 92193141.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141391297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36802 + ... + 40461.

It is an arithmetic number, because the mean of its divisors is an integer number (10778328).

Almost surely, 2^141391290 is an apocalyptic number.

141391290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141391290 is an abundant number, since it is smaller than the sum of its proper divisors (203515206).

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

141391290 is a wasteful number, since it uses less digits than its factorization.

141391290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77334.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 141391290 is about 11890.8069532728. The cubic root of 141391290 is about 520.9638066868.

The spelling of 141391290 in words is "one hundred forty-one million, three hundred ninety-one thousand, two hundred ninety".