140352535554 has 64 divisors (see below), whose sum is σ = 350782451712. Its totient is φ = 36370569600.

The previous prime is 140352535541. The next prime is 140352535573. The reversal of 140352535554 is 455535253041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153307 + ... + 551550.

It is an arithmetic number, because the mean of its divisors is an integer number (5480975808).

Almost surely, 2^140352535554 is an apocalyptic number.

140352535554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140352535554 is an abundant number, since it is smaller than the sum of its proper divisors (210429916158).

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

140352535554 is a wasteful number, since it uses less digits than its factorization.

140352535554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705311.

The product of its (nonzero) digits is 900000, while the sum is 42.

Adding to 140352535554 its reverse (455535253041), we get a palindrome (595887788595).

The spelling of 140352535554 in words is "one hundred forty billion, three hundred fifty-two million, five hundred thirty-five thousand, five hundred fifty-four".