1500142061 has 8 divisors (see below), whose sum is σ = 1640524800. Its totient is φ = 1360427040.

The previous prime is 1500142057. The next prime is 1500142109. The reversal of 1500142061 is 1602410051.

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 1500142061 - 2² = 1500142057 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 (1500142361) 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, 162221 + ... + 171218.

It is an arithmetic number, because the mean of its divisors is an integer number (205065600).

Almost surely, 2^1500142061 is an apocalyptic number.

1500142061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1500142061 is a deficient number, since it is larger than the sum of its proper divisors (140382739).

1500142061 is a wasteful number, since it uses less digits than its factorization.

1500142061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333859.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1500142061 is about 38731.6674182767. The cubic root of 1500142061 is about 1144.7503790237.

The spelling of 1500142061 in words is "one billion, five hundred million, one hundred forty-two thousand, sixty-one".