201390062 has 4 divisors (see below), whose sum is σ = 302085096. Its totient is φ = 100695030.

The previous prime is 201390037. The next prime is 201390067. The reversal of 201390062 is 260093102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 260093102 = 2 ⋅130046551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201390067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50347514 + ... + 50347517.

It is an arithmetic number, because the mean of its divisors is an integer number (75521274).

Almost surely, 2^201390062 is an apocalyptic number.

201390062 is a deficient number, since it is larger than the sum of its proper divisors (100695034).

201390062 is a wasteful number, since it uses less digits than its factorization.

201390062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100695033.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 201390062 is about 14191.1966373523. The cubic root of 201390062 is about 586.1552761338.

The spelling of 201390062 in words is "two hundred one million, three hundred ninety thousand, sixty-two".