610150140 has 144 divisors (see below), whose sum is σ = 1928253600. Its totient is φ = 155979264.

The previous prime is 610150117. The next prime is 610150147. The reversal of 610150140 is 41051016.

610150140 is a `hidden beast` number, since 610 + 1 + 50 + 1 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610150147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 934054 + ... + 934706.

It is an arithmetic number, because the mean of its divisors is an integer number (13390650).

Almost surely, 2^610150140 is an apocalyptic number.

610150140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610150140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964126800).

610150140 is an abundant number, since it is smaller than the sum of its proper divisors (1318103460).

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

610150140 is a wasteful number, since it uses less digits than its factorization.

610150140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 610150140 is about 24701.2173789067. The cubic root of 610150140 is about 848.1621838099.

The spelling of 610150140 in words is "six hundred ten million, one hundred fifty thousand, one hundred forty".