148740323669 has 8 divisors (see below), whose sum is σ = 171211884480. Its totient is φ = 126574498656.

The previous prime is 148740323647. The next prime is 148740323671. The reversal of 148740323669 is 966323047841.

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

It is not a de Polignac number, because 148740323669 - 2²⁰ = 148739275093 is a prime.

It is a super-2 number, since 2×148740323669² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148740323669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148740323689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76432904 + ... + 76434849.

It is an arithmetic number, because the mean of its divisors is an integer number (21401485560).

Almost surely, 2^148740323669 is an apocalyptic number.

It is an amenable number.

148740323669 is a deficient number, since it is larger than the sum of its proper divisors (22471560811).

148740323669 is a wasteful number, since it uses less digits than its factorization.

148740323669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152867899.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 148740323669 in words is "one hundred forty-eight billion, seven hundred forty million, three hundred twenty-three thousand, six hundred sixty-nine".