140351852 has 6 divisors (see below), whose sum is σ = 245615748. Its totient is φ = 70175924.

The previous prime is 140351839. The next prime is 140351857. The reversal of 140351852 is 258153041.

140351852 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×140351852³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (140351857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17543978 + ... + 17543985.

It is an arithmetic number, because the mean of its divisors is an integer number (40935958).

Almost surely, 2^140351852 is an apocalyptic number.

It is an amenable number.

140351852 is a deficient number, since it is larger than the sum of its proper divisors (105263896).

140351852 is a wasteful number, since it uses less digits than its factorization.

140351852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35087967 (or 35087965 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 140351852 is about 11847.0186967017. The cubic root of 140351852 is about 519.6840437615.

The spelling of 140351852 in words is "one hundred forty million, three hundred fifty-one thousand, eight hundred fifty-two".