1501501213 has 8 divisors (see below), whose sum is σ = 1561091840. Its totient is φ = 1442607840.

The previous prime is 1501501123. The next prime is 1501501237. The reversal of 1501501213 is 3121051051.

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 1501501213 - 2¹⁷ = 1501370141 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 (1501501283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169920 + ... + 178537.

It is an arithmetic number, because the mean of its divisors is an integer number (195136480).

Almost surely, 2^1501501213 is an apocalyptic number.

It is an amenable number.

1501501213 is a deficient number, since it is larger than the sum of its proper divisors (59590627).

1501501213 is a wasteful number, since it uses less digits than its factorization.

1501501213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348627.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1501501213 is about 38749.2091919306. The cubic root of 1501501213 is about 1145.0959952061.

Adding to 1501501213 its reverse (3121051051), we get a palindrome (4622552264).

The spelling of 1501501213 in words is "one billion, five hundred one million, five hundred one thousand, two hundred thirteen".