147958256990 has 8 divisors (see below), whose sum is σ = 266324862600. Its totient is φ = 59183302792.

The previous prime is 147958256989. The next prime is 147958256993. The reversal of 147958256990 is 99652859741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147958256993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7397912840 + ... + 7397912859.

It is an arithmetic number, because the mean of its divisors is an integer number (33290607825).

Almost surely, 2^147958256990 is an apocalyptic number.

147958256990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147958256990 is a deficient number, since it is larger than the sum of its proper divisors (118366605610).

147958256990 is a wasteful number, since it uses less digits than its factorization.

147958256990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795825706.

The product of its (nonzero) digits is 48988800, while the sum is 65.

The spelling of 147958256990 in words is "one hundred forty-seven billion, nine hundred fifty-eight million, two hundred fifty-six thousand, nine hundred ninety".