154005523053 has 8 divisors (see below), whose sum is σ = 206121461568. Its totient is φ = 102279966624.

The previous prime is 154005523043. The next prime is 154005523057. The reversal of 154005523053 is 350325500451.

It is a happy number.

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

It is not a de Polignac number, because 154005523053 - 2²² = 154001328749 is a prime.

It is a super-2 number, since 2×154005523053² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154005523057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97594600 + ... + 97596177.

It is an arithmetic number, because the mean of its divisors is an integer number (25765182696).

Almost surely, 2^154005523053 is an apocalyptic number.

It is an amenable number.

154005523053 is a deficient number, since it is larger than the sum of its proper divisors (52115938515).

154005523053 is a wasteful number, since it uses less digits than its factorization.

154005523053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195191043.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 154005523053 in words is "one hundred fifty-four billion, five million, five hundred twenty-three thousand, fifty-three".