153501221040101 has 4 divisors (see below), whose sum is σ = 167455877498304. Its totient is φ = 139546564581900.

The previous prime is 153501221039993. The next prime is 153501221040109. The reversal of 153501221040101 is 101040122105351.

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-153501221040101 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 (153501221040109) 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, 6977328229085 + ... + 6977328229106.

It is an arithmetic number, because the mean of its divisors is an integer number (41863969374576).

Almost surely, 2^{153501221040101} is an apocalyptic number.

153501221040101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

153501221040101 is a deficient number, since it is larger than the sum of its proper divisors (13954656458203).

153501221040101 is a wasteful number, since it uses less digits than its factorization.

153501221040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13954656458202.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 153501221040101 its reverse (101040122105351), we get a palindrome (254541343145452).

The spelling of 153501221040101 in words is "one hundred fifty-three trillion, five hundred one billion, two hundred twenty-one million, forty thousand, one hundred one".