151205443201 has 4 divisors (see below), whose sum is σ = 152206803904. Its totient is φ = 150204082500.

The previous prime is 151205443091. The next prime is 151205443211. The reversal of 151205443201 is 102344502151.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102344502151 = 677 ⋅151173563.

It is a cyclic number.

It is not a de Polignac number, because 151205443201 - 2¹³ = 151205435009 is a prime.

It is a super-2 number, since 2×151205443201² (a number of 23 digits) contains 22 as substring.

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 151205443201.

It is not an unprimeable number, because it can be changed into a prime (151205443211) 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, 500680125 + ... + 500680426.

It is an arithmetic number, because the mean of its divisors is an integer number (38051700976).

Almost surely, 2^151205443201 is an apocalyptic number.

It is an amenable number.

151205443201 is a deficient number, since it is larger than the sum of its proper divisors (1001360703).

151205443201 is a wasteful number, since it uses less digits than its factorization.

151205443201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001360702.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 151205443201 its reverse (102344502151), we get a palindrome (253549945352).

The spelling of 151205443201 in words is "one hundred fifty-one billion, two hundred five million, four hundred forty-three thousand, two hundred one".