201494226754 has 4 divisors (see below), whose sum is σ = 302241340134. Its totient is φ = 100747113376.

The previous prime is 201494226743. The next prime is 201494226827. The reversal of 201494226754 is 457622494102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 457622494102 = 2 ⋅228811247051.

It can be written as a sum of positive squares in only one way, i.e., 196058556225 + 5435670529 = 442785^2 + 73727^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50373556687 + ... + 50373556690.

Almost surely, 2^201494226754 is an apocalyptic number.

201494226754 is a deficient number, since it is larger than the sum of its proper divisors (100747113380).

201494226754 is a wasteful number, since it uses less digits than its factorization.

201494226754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100747113379.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 201494226754 in words is "two hundred one billion, four hundred ninety-four million, two hundred twenty-six thousand, seven hundred fifty-four".