152455740247 has 4 divisors (see below), whose sum is σ = 152477486280. Its totient is φ = 152433994216.

The previous prime is 152455740149. The next prime is 152455740301. The reversal of 152455740247 is 742047554251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742047554251 = 157 ⋅4726417543.

It is a cyclic number.

It is not a de Polignac number, because 152455740247 - 2⁷ = 152455740119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152455740197 and 152455740206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152455740847) 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, 10862497 + ... + 10876522.

It is an arithmetic number, because the mean of its divisors is an integer number (38119371570).

Almost surely, 2^152455740247 is an apocalyptic number.

152455740247 is a deficient number, since it is larger than the sum of its proper divisors (21746033).

152455740247 is an equidigital number, since it uses as much as digits as its factorization.

152455740247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21746032.

The product of its (nonzero) digits is 1568000, while the sum is 46.

The spelling of 152455740247 in words is "one hundred fifty-two billion, four hundred fifty-five million, seven hundred forty thousand, two hundred forty-seven".