1513020061 has 8 divisors (see below), whose sum is σ = 1738220544. Its totient is φ = 1290083280.

The previous prime is 1513020037. The next prime is 1513020073. The reversal of 1513020061 is 1600203151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1513020061 - 2⁵ = 1513020029 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 (1513029061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564490 + ... + 567163.

It is an arithmetic number, because the mean of its divisors is an integer number (217277568).

Almost surely, 2^1513020061 is an apocalyptic number.

It is an amenable number.

1513020061 is a deficient number, since it is larger than the sum of its proper divisors (225200483).

1513020061 is a wasteful number, since it uses less digits than its factorization.

1513020061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131851.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1513020061 is about 38897.5585480631. The cubic root of 1513020061 is about 1148.0167609660.

The spelling of 1513020061 in words is "one billion, five hundred thirteen million, twenty thousand, sixty-one".