155234233534501 has 16 divisors (see below), whose sum is σ = 170211359232000. Its totient is φ = 140401377745200.

The previous prime is 155234233534469. The next prime is 155234233534547. The reversal of 155234233534501 is 105435332432551.

It is not a de Polignac number, because 155234233534501 - 2⁵ = 155234233534469 is a prime.

It is a super-2 number, since 2×155234233534501² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155234233504501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23894056 + ... + 29688286.

It is an arithmetic number, because the mean of its divisors is an integer number (10638209952000).

Almost surely, 2^{155234233534501} is an apocalyptic number.

155234233534501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

155234233534501 is a deficient number, since it is larger than the sum of its proper divisors (14977125697499).

155234233534501 is a wasteful number, since it uses less digits than its factorization.

155234233534501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806680.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 155234233534501 in words is "one hundred fifty-five trillion, two hundred thirty-four billion, two hundred thirty-three million, five hundred thirty-four thousand, five hundred one".