149924187223 has 2 divisors, whose sum is σ = 149924187224. Its totient is φ = 149924187222.

The previous prime is 149924187209. The next prime is 149924187277. The reversal of 149924187223 is 322781429941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149924187223 - 2²⁹ = 149387316311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149924187293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74962093611 + 74962093612.

It is an arithmetic number, because the mean of its divisors is an integer number (74962093612).

Almost surely, 2^149924187223 is an apocalyptic number.

149924187223 is a deficient number, since it is larger than the sum of its proper divisors (1).

149924187223 is an equidigital number, since it uses as much as digits as its factorization.

149924187223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The spelling of 149924187223 in words is "one hundred forty-nine billion, nine hundred twenty-four million, one hundred eighty-seven thousand, two hundred twenty-three".