148286612621 has 32 divisors (see below), whose sum is σ = 187612200960. Its totient is φ = 114270621696.

The previous prime is 148286612611. The next prime is 148286612629. The reversal of 148286612621 is 126216682841.

It is not a de Polignac number, because 148286612621 - 2⁶ = 148286612557 is a prime.

It is a super-2 number, since 2×148286612621² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148286612629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197645 + ... + 579341.

It is an arithmetic number, because the mean of its divisors is an integer number (5862881280).

Almost surely, 2^148286612621 is an apocalyptic number.

It is an amenable number.

148286612621 is a deficient number, since it is larger than the sum of its proper divisors (39325588339).

148286612621 is a wasteful number, since it uses less digits than its factorization.

148286612621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381873.

The product of its digits is 442368, while the sum is 47.

The spelling of 148286612621 in words is "one hundred forty-eight billion, two hundred eighty-six million, six hundred twelve thousand, six hundred twenty-one".