153492349922 has 18 divisors (see below), whose sum is σ = 234709515873. Its totient is φ = 75283728312.

The previous prime is 153492349921. The next prime is 153492349949. The reversal of 153492349922 is 229943294351.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145596428041 + 7895921881 = 381571^2 + 88859^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=277031.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153492349921) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29362673 + ... + 29367899.

Almost surely, 2^153492349922 is an apocalyptic number.

153492349922 is a deficient number, since it is larger than the sum of its proper divisors (81217165951).

153492349922 is an frugal number, since it uses more digits than its factorization.

153492349922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562 (or 5282 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 53.

The spelling of 153492349922 in words is "one hundred fifty-three billion, four hundred ninety-two million, three hundred forty-nine thousand, nine hundred twenty-two".