153026655641 has 4 divisors (see below), whose sum is σ = 158303436900. Its totient is φ = 147749874384.

The previous prime is 153026655637. The next prime is 153026655653. The reversal of 153026655641 is 146556620351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32759190025 + 120267465616 = 180995^2 + 346796^2 .

It is a cyclic number.

It is not a de Polignac number, because 153026655641 - 2² = 153026655637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 153026655592 and 153026655601.

It is not an unprimeable number, because it can be changed into a prime (153026655241) 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, 2638390586 + ... + 2638390643.

It is an arithmetic number, because the mean of its divisors is an integer number (39575859225).

Almost surely, 2^153026655641 is an apocalyptic number.

It is an amenable number.

153026655641 is a deficient number, since it is larger than the sum of its proper divisors (5276781259).

153026655641 is an equidigital number, since it uses as much as digits as its factorization.

153026655641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276781258.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 153026655641 in words is "one hundred fifty-three billion, twenty-six million, six hundred fifty-five thousand, six hundred forty-one".