154752155345 has 8 divisors (see below), whose sum is σ = 190721575464. Its totient is φ = 120455731584.

The previous prime is 154752155321. The next prime is 154752155381. The reversal of 154752155345 is 543551257451.

It can be written as a sum of positive squares in 4 ways, for example, as 62434017424 + 92318137921 = 249868^2 + 303839^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 154752155345 - 2¹⁸ = 154751893201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154752155345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418248884 + ... + 418249253.

It is an arithmetic number, because the mean of its divisors is an integer number (23840196933).

Almost surely, 2^154752155345 is an apocalyptic number.

It is an amenable number.

154752155345 is a deficient number, since it is larger than the sum of its proper divisors (35969420119).

154752155345 is an equidigital number, since it uses as much as digits as its factorization.

154752155345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836498179.

The product of its digits is 2100000, while the sum is 47.

The spelling of 154752155345 in words is "one hundred fifty-four billion, seven hundred fifty-two million, one hundred fifty-five thousand, three hundred forty-five".