146621148974 has 8 divisors (see below), whose sum is σ = 219935398368. Its totient is φ = 73309349520.

The previous prime is 146621148967. The next prime is 146621148979. The reversal of 146621148974 is 479841126641.

146621148974 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×146621148974² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146621148979) 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, 454742 + ... + 707129.

It is an arithmetic number, because the mean of its divisors is an integer number (27491924796).

Almost surely, 2^146621148974 is an apocalyptic number.

146621148974 is a deficient number, since it is larger than the sum of its proper divisors (73314249394).

146621148974 is a wasteful number, since it uses less digits than its factorization.

146621148974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224970.

The product of its digits is 2322432, while the sum is 53.

The spelling of 146621148974 in words is "one hundred forty-six billion, six hundred twenty-one million, one hundred forty-eight thousand, nine hundred seventy-four".