154050523253 has 4 divisors (see below), whose sum is σ = 168055116288. Its totient is φ = 140045930220.

The previous prime is 154050523243. The next prime is 154050523259. The reversal of 154050523253 is 352325050451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154050523253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154050523259) 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, 7002296501 + ... + 7002296522.

It is an arithmetic number, because the mean of its divisors is an integer number (42013779072).

Almost surely, 2^154050523253 is an apocalyptic number.

It is an amenable number.

154050523253 is a deficient number, since it is larger than the sum of its proper divisors (14004593035).

154050523253 is a wasteful number, since it uses less digits than its factorization.

154050523253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14004593034.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 154050523253 in words is "one hundred fifty-four billion, fifty million, five hundred twenty-three thousand, two hundred fifty-three".