140533305454 has 8 divisors (see below), whose sum is σ = 217599956928. Its totient is φ = 67999986480.

The previous prime is 140533305449. The next prime is 140533305457. The reversal of 140533305454 is 454503335041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140533305454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140533305457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133333047 + ... + 1133333170.

It is an arithmetic number, because the mean of its divisors is an integer number (27199994616).

Almost surely, 2^140533305454 is an apocalyptic number.

140533305454 is a deficient number, since it is larger than the sum of its proper divisors (77066651474).

140533305454 is a wasteful number, since it uses less digits than its factorization.

140533305454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266666250.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 140533305454 in words is "one hundred forty billion, five hundred thirty-three million, three hundred five thousand, four hundred fifty-four".