511010142 has 32 divisors (see below), whose sum is σ = 1051674624. Its totient is φ = 165432000.

The previous prime is 511010119. The next prime is 511010161. The reversal of 511010142 is 241010115.

It is a happy number.

It is a super-2 number, since 2×511010142² = 522262730453720328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51267 + ... + 60417.

It is an arithmetic number, because the mean of its divisors is an integer number (32864832).

Almost surely, 2^511010142 is an apocalyptic number.

511010142 is an abundant number, since it is smaller than the sum of its proper divisors (540664482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511010142 is a wasteful number, since it uses less digits than its factorization.

511010142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9424.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 511010142 is about 22605.5334376342. The cubic root of 511010142 is about 799.4841163599.

Adding to 511010142 its reverse (241010115), we get a palindrome (752020257).

The spelling of 511010142 in words is "five hundred eleven million, ten thousand, one hundred forty-two".